![Math in Our World](https://www.bartleby.com/isbn_cover_images/9780073519678/9780073519678_largeCoverImage.gif)
Math in Our World
3rd Edition
ISBN: 9780073519678
Author: David Sobecki Professor, Allan G. Bluman
Publisher: McGraw-Hill Education
expand_more
expand_more
format_list_bulleted
Concept explainers
Textbook Question
Chapter 15.3, Problem 90E
Consider the congruence x2 ≡ 4 mod 5.
(a) Check that x = 2 and x = –2 are solutions.
(b) Find the next number greater than 2 that is congruent to 4 mod 5 and find two more natural number solutions.
(c) Make a conjecture about how many other integer solutions there are, and find the next two pairs of solutions.
Expert Solution & Answer
![Check Mark](/static/check-mark.png)
Want to see the full answer?
Check out a sample textbook solution![Blurred answer](/static/blurred-answer.jpg)
Students have asked these similar questions
help on this question about Laplace transformation?
Help me expand this fraction below.
Please could you send me the worked calculations for this question? No A.I. please.
Chapter 15 Solutions
Math in Our World
Ch. 15.1 - Use Table 15-1 to find the result of each...Ch. 15.1 - Which properties does the following system...Ch. 15.1 - Prob. 3TTOCh. 15.1 - Prob. 4TTOCh. 15.1 - Prob. 1ECh. 15.1 - Prob. 2ECh. 15.1 - Prob. 3ECh. 15.1 - Prob. 4ECh. 15.1 - Prob. 5ECh. 15.1 - Prob. 6E
Ch. 15.1 - Prob. 7ECh. 15.1 - Prob. 8ECh. 15.1 - Prob. 9ECh. 15.1 - Prob. 10ECh. 15.1 - Prob. 11ECh. 15.1 - Prob. 12ECh. 15.1 - For Exercises 724, use the elements C, D, E, and...Ch. 15.1 - For Exercises 724, use the elements C, D, E, and...Ch. 15.1 - For Exercises 724, use the elements C, D, E, and...Ch. 15.1 - For Exercises 724, use the elements C, D, E, and...Ch. 15.1 - For Exercises 724, use the elements C, D, E, and...Ch. 15.1 - For Exercises 724, use the elements C, D, E, and...Ch. 15.1 - Prob. 19ECh. 15.1 - Prob. 20ECh. 15.1 - For Exercises 724, use the elements C, D, E, and...Ch. 15.1 - Prob. 22ECh. 15.1 - Prob. 23ECh. 15.1 - Prob. 24ECh. 15.1 - Prob. 25ECh. 15.1 - Prob. 26ECh. 15.1 - Prob. 27ECh. 15.1 - Prob. 28ECh. 15.1 - Prob. 29ECh. 15.1 - For Exercises 2540, use the elements and the...Ch. 15.1 - Prob. 31ECh. 15.1 - Prob. 32ECh. 15.1 - For Exercises 2540, use the elements and the...Ch. 15.1 - For Exercises 2540, use the elements and the...Ch. 15.1 - For Exercises 2540, use the elements and the...Ch. 15.1 - Prob. 36ECh. 15.1 - Prob. 37ECh. 15.1 - Prob. 38ECh. 15.1 - For Exercises 2540, use the elements and the...Ch. 15.1 - Prob. 40ECh. 15.1 - Prob. 41ECh. 15.1 - Prob. 42ECh. 15.1 - Prob. 43ECh. 15.1 - Prob. 44ECh. 15.1 - Prob. 45ECh. 15.1 - Prob. 46ECh. 15.1 - Prob. 47ECh. 15.1 - For Exercises 4150, determine which properties the...Ch. 15.1 - Prob. 49ECh. 15.1 - Prob. 50ECh. 15.1 - Prob. 51ECh. 15.1 - Prob. 52ECh. 15.1 - Prob. 53ECh. 15.1 - Prob. 54ECh. 15.1 - Prob. 55ECh. 15.1 - Prob. 56ECh. 15.1 - For exercises 5160, determine whether the given...Ch. 15.1 - Prob. 58ECh. 15.1 - For exercises 5160, determine whether the given...Ch. 15.1 - Prob. 60ECh. 15.1 - Exercises 6166 use the mathematical system...Ch. 15.1 - Prob. 62ECh. 15.1 - Prob. 63ECh. 15.1 - Prob. 64ECh. 15.1 - Prob. 65ECh. 15.1 - Prob. 66ECh. 15.1 - Prob. 67ECh. 15.1 - Prob. 68ECh. 15.1 - Prob. 69ECh. 15.1 - Prob. 70ECh. 15.1 - Prob. 71ECh. 15.1 - Prob. 72ECh. 15.1 - Prob. 73ECh. 15.1 - Prob. 74ECh. 15.1 - Prob. 75ECh. 15.1 - Prob. 76ECh. 15.1 - Prob. 77ECh. 15.1 - Prob. 78ECh. 15.1 - Prob. 79ECh. 15.1 - Prob. 80ECh. 15.1 - Prob. 81ECh. 15.1 - Prob. 82ECh. 15.1 - Exercises 8184 are based on the classic game of...Ch. 15.1 - Exercises 8184 are based on the classic game of...Ch. 15.1 - Suppose that a mathematical system consists of the...Ch. 15.2 - Using the 12-hour clock, find these sums. (a)3+12...Ch. 15.2 - Prob. 2TTOCh. 15.2 - Prob. 3TTOCh. 15.2 - Prob. 4TTOCh. 15.2 - Prob. 1ECh. 15.2 - Prob. 2ECh. 15.2 - Prob. 3ECh. 15.2 - Prob. 4ECh. 15.2 - Prob. 5ECh. 15.2 - Prob. 6ECh. 15.2 - Prob. 7ECh. 15.2 - Prob. 8ECh. 15.2 - Prob. 9ECh. 15.2 - Prob. 10ECh. 15.2 - Prob. 11ECh. 15.2 - Prob. 12ECh. 15.2 - Prob. 13ECh. 15.2 - Prob. 14ECh. 15.2 - Prob. 15ECh. 15.2 - Prob. 16ECh. 15.2 - For Exercises 920, find the equivalent number on...Ch. 15.2 - For Exercises 920, find the equivalent number on...Ch. 15.2 - Prob. 19ECh. 15.2 - Prob. 20ECh. 15.2 - For Exercises 2130, perform the additions on the...Ch. 15.2 - Prob. 22ECh. 15.2 - For Exercises 2130, perform the additions on the...Ch. 15.2 - Prob. 24ECh. 15.2 - For Exercises 2130, perform the additions on the...Ch. 15.2 - Prob. 26ECh. 15.2 - For Exercises 2130, perform the additions on the...Ch. 15.2 - Prob. 28ECh. 15.2 - For Exercises 2130, perform the additions on the...Ch. 15.2 - Prob. 30ECh. 15.2 - For Exercises 3140, perform the subtractions on...Ch. 15.2 - Prob. 32ECh. 15.2 - For Exercises 3140, perform the subtractions on...Ch. 15.2 - Prob. 34ECh. 15.2 - For Exercises 3140, perform the subtractions on...Ch. 15.2 - Prob. 36ECh. 15.2 - For Exercises 3140, perform the subtractions on...Ch. 15.2 - Prob. 38ECh. 15.2 - For Exercises 3140, perform the subtractions on...Ch. 15.2 - Prob. 40ECh. 15.2 - For Exercises 4150, perform the multiplications on...Ch. 15.2 - Prob. 42ECh. 15.2 - For Exercises 4150, perform the multiplications on...Ch. 15.2 - Prob. 44ECh. 15.2 - For Exercises 4150, perform the multiplications on...Ch. 15.2 - Prob. 46ECh. 15.2 - For Exercises 4150, perform the multiplications on...Ch. 15.2 - Prob. 48ECh. 15.2 - For Exercises 4150, perform the multiplications on...Ch. 15.2 - Prob. 50ECh. 15.2 - In Exercises 5162, perform the indicated operation...Ch. 15.2 - Prob. 52ECh. 15.2 - In Exercises 5162, perform the indicated operation...Ch. 15.2 - Prob. 54ECh. 15.2 - In Exercises 5162, perform the indicated operation...Ch. 15.2 - Prob. 56ECh. 15.2 - Prob. 57ECh. 15.2 - Prob. 58ECh. 15.2 - Prob. 59ECh. 15.2 - Prob. 60ECh. 15.2 - In Exercises 5162, perform the indicated operation...Ch. 15.2 - Prob. 62ECh. 15.2 - For Exercises 6370, find the additive inverse for...Ch. 15.2 - Prob. 64ECh. 15.2 - Prob. 65ECh. 15.2 - Prob. 66ECh. 15.2 - Prob. 67ECh. 15.2 - For Exercises 6370, find the additive inverse for...Ch. 15.2 - Prob. 69ECh. 15.2 - For Exercises 6370, find the additive inverse for...Ch. 15.2 - For Exercises 7176, find the multiplicative...Ch. 15.2 - Prob. 72ECh. 15.2 - For Exercises 7176, find the multiplicative...Ch. 15.2 - Prob. 74ECh. 15.2 - Prob. 75ECh. 15.2 - Prob. 76ECh. 15.2 - Prob. 77ECh. 15.2 - Prob. 78ECh. 15.2 - Prob. 79ECh. 15.2 - Prob. 80ECh. 15.2 - Prob. 81ECh. 15.2 - Prob. 82ECh. 15.2 - Prob. 83ECh. 15.2 - Prob. 84ECh. 15.2 - Prob. 85ECh. 15.2 - Prob. 86ECh. 15.2 - Prob. 87ECh. 15.2 - Prob. 88ECh. 15.2 - For Exercises 8190, find the value of y using the...Ch. 15.2 - Prob. 90ECh. 15.2 - Prob. 91ECh. 15.2 - Prob. 92ECh. 15.2 - Prob. 93ECh. 15.2 - Prob. 94ECh. 15.2 - Prob. 95ECh. 15.2 - Prob. 96ECh. 15.2 - Prob. 97ECh. 15.2 - Prob. 98ECh. 15.2 - Prob. 99ECh. 15.2 - Prob. 100ECh. 15.2 - Prob. 101ECh. 15.2 - Prob. 102ECh. 15.2 - Prob. 103ECh. 15.2 - Prob. 104ECh. 15.2 - Prob. 105ECh. 15.2 - Prob. 106ECh. 15.2 - Prob. 107ECh. 15.2 - Prob. 108ECh. 15.2 - Prob. 109ECh. 15.2 - Prob. 110ECh. 15.2 - Prob. 111ECh. 15.2 - Prob. 112ECh. 15.2 - Prob. 113ECh. 15.2 - Prob. 114ECh. 15.2 - Prob. 115ECh. 15.2 - Prob. 116ECh. 15.2 - Prob. 117ECh. 15.2 - Prob. 118ECh. 15.2 - Prob. 119ECh. 15.2 - Prob. 120ECh. 15.2 - Prob. 121ECh. 15.3 - Prob. 1TTOCh. 15.3 - Prob. 2TTOCh. 15.3 - Prob. 3TTOCh. 15.3 - Prob. 4TTOCh. 15.3 - Prob. 5TTOCh. 15.3 - Find all natural number solutions to 4x 24 mod 8.Ch. 15.3 - Prob. 1ECh. 15.3 - Prob. 2ECh. 15.3 - Prob. 3ECh. 15.3 - Prob. 4ECh. 15.3 - Prob. 5ECh. 15.3 - Prob. 6ECh. 15.3 - Prob. 7ECh. 15.3 - Prob. 8ECh. 15.3 - Prob. 9ECh. 15.3 - Prob. 10ECh. 15.3 - For Exercises 516, find the values of each number...Ch. 15.3 - For Exercises 516, find the values of each number...Ch. 15.3 - Prob. 13ECh. 15.3 - Prob. 14ECh. 15.3 - Prob. 15ECh. 15.3 - Prob. 16ECh. 15.3 - Prob. 17ECh. 15.3 - Prob. 18ECh. 15.3 - Prob. 19ECh. 15.3 - Prob. 20ECh. 15.3 - Prob. 21ECh. 15.3 - For Exercises 1746, perform the following...Ch. 15.3 - Prob. 23ECh. 15.3 - Prob. 24ECh. 15.3 - Prob. 25ECh. 15.3 - Prob. 26ECh. 15.3 - Prob. 27ECh. 15.3 - Prob. 28ECh. 15.3 - Prob. 29ECh. 15.3 - Prob. 30ECh. 15.3 - Prob. 31ECh. 15.3 - Prob. 32ECh. 15.3 - Prob. 33ECh. 15.3 - Prob. 34ECh. 15.3 - For Exercises 1746, perform the following...Ch. 15.3 - Prob. 36ECh. 15.3 - Prob. 37ECh. 15.3 - For Exercises 1746, perform the following...Ch. 15.3 - Prob. 39ECh. 15.3 - Prob. 40ECh. 15.3 - Prob. 41ECh. 15.3 - Prob. 42ECh. 15.3 - Prob. 43ECh. 15.3 - Prob. 44ECh. 15.3 - Prob. 45ECh. 15.3 - Prob. 46ECh. 15.3 - Prob. 47ECh. 15.3 - Prob. 48ECh. 15.3 - Prob. 49ECh. 15.3 - Prob. 50ECh. 15.3 - Prob. 51ECh. 15.3 - Prob. 52ECh. 15.3 - Prob. 53ECh. 15.3 - For Exercises 4754, find all natural number...Ch. 15.3 - Prob. 55ECh. 15.3 - Prob. 56ECh. 15.3 - Prob. 57ECh. 15.3 - Prob. 58ECh. 15.3 - Prob. 59ECh. 15.3 - Prob. 60ECh. 15.3 - Prob. 61ECh. 15.3 - Prob. 62ECh. 15.3 - Prob. 63ECh. 15.3 - Prob. 64ECh. 15.3 - Prob. 65ECh. 15.3 - Prob. 66ECh. 15.3 - Prob. 67ECh. 15.3 - Prob. 68ECh. 15.3 - Prob. 69ECh. 15.3 - Prob. 70ECh. 15.3 - Prob. 71ECh. 15.3 - Prob. 72ECh. 15.3 - Prob. 73ECh. 15.3 - Prob. 74ECh. 15.3 - Prob. 75ECh. 15.3 - Prob. 76ECh. 15.3 - Prob. 77ECh. 15.3 - Prob. 78ECh. 15.3 - Prob. 79ECh. 15.3 - Prob. 80ECh. 15.3 - Prob. 81ECh. 15.3 - Write a congruence that solves each conversion...Ch. 15.3 - Prob. 83ECh. 15.3 - Prob. 85ECh. 15.3 - Prob. 86ECh. 15.3 - Prob. 87ECh. 15.3 - Prob. 88ECh. 15.3 - Prob. 89ECh. 15.3 - Consider the congruence x2 4 mod 5. (a)Check that...Ch. 15.3 - Prob. 91ECh. 15.3 - For each congruence, find all possible values for...Ch. 15 - For Exercises 111, use the elements A, B, C and...Ch. 15 - Prob. 2RECh. 15 - For Exercises 111, use the elements A, B, C and...Ch. 15 - Prob. 4RECh. 15 - Prob. 5RECh. 15 - Prob. 6RECh. 15 - Prob. 7RECh. 15 - Prob. 8RECh. 15 - Prob. 9RECh. 15 - Prob. 10RECh. 15 - Prob. 11RECh. 15 - Prob. 12RECh. 15 - For Exercises 1216, determine if the given system...Ch. 15 - Prob. 14RECh. 15 - Prob. 15RECh. 15 - Prob. 16RECh. 15 - Prob. 17RECh. 15 - Prob. 18RECh. 15 - Prob. 19RECh. 15 - Prob. 20RECh. 15 - Prob. 21RECh. 15 - Prob. 22RECh. 15 - For Exercises 2328, perform the indicated...Ch. 15 - Prob. 24RECh. 15 - Prob. 25RECh. 15 - Prob. 26RECh. 15 - Prob. 27RECh. 15 - Prob. 28RECh. 15 - Prob. 29RECh. 15 - Prob. 30RECh. 15 - Prob. 31RECh. 15 - Prob. 32RECh. 15 - Prob. 33RECh. 15 - Prob. 34RECh. 15 - For Exercises 3142, find the equivalent number for...Ch. 15 - Prob. 36RECh. 15 - Prob. 37RECh. 15 - Prob. 38RECh. 15 - Prob. 39RECh. 15 - Prob. 40RECh. 15 - Prob. 41RECh. 15 - Prob. 42RECh. 15 - Prob. 43RECh. 15 - Prob. 44RECh. 15 - Prob. 45RECh. 15 - Prob. 46RECh. 15 - Prob. 47RECh. 15 - Prob. 48RECh. 15 - Prob. 49RECh. 15 - Prob. 50RECh. 15 - Prob. 51RECh. 15 - Prob. 52RECh. 15 - Prob. 53RECh. 15 - Prob. 54RECh. 15 - Prob. 55RECh. 15 - Prob. 56RECh. 15 - Prob. 57RECh. 15 - Prob. 58RECh. 15 - Prob. 59RECh. 15 - Prob. 60RECh. 15 - Prob. 61RECh. 15 - Prob. 62RECh. 15 - Prob. 63RECh. 15 - Prob. 64RECh. 15 - Prob. 65RECh. 15 - Prob. 66RECh. 15 - Prob. 1CTCh. 15 - Prob. 2CTCh. 15 - Prob. 3CTCh. 15 - Prob. 4CTCh. 15 - Prob. 5CTCh. 15 - Prob. 6CTCh. 15 - Prob. 7CTCh. 15 - Prob. 8CTCh. 15 - Prob. 9CTCh. 15 - Prob. 10CTCh. 15 - Prob. 11CTCh. 15 - Prob. 12CTCh. 15 - Prob. 13CTCh. 15 - Prob. 14CTCh. 15 - Prob. 15CTCh. 15 - Prob. 16CTCh. 15 - Prob. 17CTCh. 15 - Prob. 18CTCh. 15 - Prob. 19CTCh. 15 - Prob. 20CTCh. 15 - Prob. 21CTCh. 15 - Prob. 22CTCh. 15 - Prob. 23CTCh. 15 - Prob. 24CTCh. 15 - An entire baseball league is signed up for an...Ch. 15 - Prob. 26CT
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, subject and related others by exploring similar questions and additional content below.Similar questions
- determine the final and initial value of the expression below: Helparrow_forwardThe boom OA carries a load P and is supported by two cables as shown. Knowing that the tension in cable AB is 190 lb and that the resultant of the load P and of the forces exerted at A by the two cables must be directed along OA, determine the tension in cable AC. 29 in. B 24 in. 36 in. C 25 in. 48 in.. Aarrow_forwardFind the distance (d) from the point (8, -7, -1) to the plane 3x+5y-3z = -60.arrow_forward
- The 60-lb collar A can slide on a frictionless vertical rod and is connected as shown to a 65-lb counterweight C. Draw the free-body diagram of the collar that is needed to determine the value of h for which the system is in equilibrium. -15 in. A 60 lb B C h 65 lbarrow_forwardTwo cables tied together at Care loaded as shown. Given: Q = 130 lb. 30° C B Determine the range of values of P for which both cables remain taut. lbarrow_forwardFind the parametric equation for the line where the planes -4x+y+3x= -11 and -2x+y=3z = 7 intersect.arrow_forwardmatharrow_forwardDo the Laplace Transformation and give the answer in Partial Fractions. Also do the Inverted Laplace Transformation and explain step-by-step.arrow_forwardDo the Laplace Transformation and give the answer in Partial Fractions. Also do the Inverted Laplace Transformation and explain step-by-step.arrow_forwardarrow_back_iosSEE MORE QUESTIONSarrow_forward_ios
Recommended textbooks for you
- Algebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageAlgebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellElements Of Modern AlgebraAlgebraISBN:9781285463230Author:Gilbert, Linda, JimmiePublisher:Cengage Learning,
- Linear Algebra: A Modern IntroductionAlgebraISBN:9781285463247Author:David PoolePublisher:Cengage LearningGlencoe Algebra 1, Student Edition, 9780079039897...AlgebraISBN:9780079039897Author:CarterPublisher:McGraw HillCollege Algebra (MindTap Course List)AlgebraISBN:9781305652231Author:R. David Gustafson, Jeff HughesPublisher:Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:9781133382119
Author:Swokowski
Publisher:Cengage
![Text book image](https://www.bartleby.com/isbn_cover_images/9780395977224/9780395977224_smallCoverImage.gif)
Algebra: Structure And Method, Book 1
Algebra
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:McDougal Littell
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285463230/9781285463230_smallCoverImage.gif)
Elements Of Modern Algebra
Algebra
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Cengage Learning,
![Text book image](https://www.bartleby.com/isbn_cover_images/9781285463247/9781285463247_smallCoverImage.gif)
Linear Algebra: A Modern Introduction
Algebra
ISBN:9781285463247
Author:David Poole
Publisher:Cengage Learning
![Text book image](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)
Glencoe Algebra 1, Student Edition, 9780079039897...
Algebra
ISBN:9780079039897
Author:Carter
Publisher:McGraw Hill
![Text book image](https://www.bartleby.com/isbn_cover_images/9781305652231/9781305652231_smallCoverImage.gif)
College Algebra (MindTap Course List)
Algebra
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:Cengage Learning
Propositional Logic, Propositional Variables & Compound Propositions; Author: Neso Academy;https://www.youtube.com/watch?v=Ib5njCwNMdk;License: Standard YouTube License, CC-BY
Propositional Logic - Discrete math; Author: Charles Edeki - Math Computer Science Programming;https://www.youtube.com/watch?v=rL_8y2v1Guw;License: Standard YouTube License, CC-BY
DM-12-Propositional Logic-Basics; Author: GATEBOOK VIDEO LECTURES;https://www.youtube.com/watch?v=pzUBrJLIESU;License: Standard Youtube License
Lecture 1 - Propositional Logic; Author: nptelhrd;https://www.youtube.com/watch?v=xlUFkMKSB3Y;License: Standard YouTube License, CC-BY
MFCS unit-1 || Part:1 || JNTU || Well formed formula || propositional calculus || truth tables; Author: Learn with Smily;https://www.youtube.com/watch?v=XV15Q4mCcHc;License: Standard YouTube License, CC-BY