For Exercises 1-8, refer to sets
List all rational numbers in set B.
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- For the set ?={−3,0,57,−8‾√,2.314520968724609....,14}A={−3,0,57,−8,2.314520968724609....,14}. Identify those that are rational, irrational, integers, natural, positive, and negative numbersarrow_forwardCopy the problem and answer it on your answer sheets. Given that a, = 0, a, = -2, a2 = -12 and an+3 = 6an+2 – 8an+1 Show that a, = 2* – 4k баn+2 Your answerarrow_forwardI would appreciate help on this question.arrow_forward
- Find the sets A and B if A − B = {1, 5, 7, 8}, B − A = {2, 10}, and A ∩ B = {3, 6, 9}.arrow_forwardgiven n (A⋂B) = 18, n (A) = 3, n (B) and n (A⋂B) = 2.Find n (B) and the number of subsets of set Barrow_forwardLet A = {j, z}, B = {1,5,7}. Each element is expressed as an ordered pair. B× A = { ВХА: }arrow_forward
- Q2.) The average of 18 numbers is 76. The difference between the largest number and the smallest number is 122. If the largest and the smallest are excluded the average becomes 74. What is the largest number among the 18 numbers?arrow_forwardSuppose U = {1, 2,..., 9}, A = all multiples of 2, B = all multiples of 3, and C = {3, 4, 5, 6, 7}. Find C−(B−A).arrow_forwardFind the number of possible combinations of the letters w, x, y and z if the letters are taken 2 at a time.arrow_forward
- d. (7, -5) h. (0, 1) c.(-8, 7) g. (7,-1) b. (-6, 6) a. (3, 8) f. (-4,-8) e. (5,-4) Part 1 out of 8 7. 2. -1 -2 -3 -4, -8-7 -6-54 -3 2 -1 2. (3,8) Print this page.only Plugin not installed or miesing? Show More Tutorial help FEB 12arrow_forwardFor numbers 1- 3, consider the following sets: U = {-5, -4, -3, -2, -1,0,1,2,3,4,5}, A = {x: x? = 25}, B = {-5, 0,1,2,3,4, 5} C= {x: x? - 5x + 6 = 0}. 1. Which of the following statements is/are true? i. A and B are joint sets. ii. A is a unit set. i. |B| = 5 a. i only b.i and ii c.i and i d. i, ii, and i 2. Which is equal to B\C? a. {-5, 0, 1, 2, 4, 5} b. {-5, 1, 3, 4, 5} c. {1,2,3} d. {-5, 0, 1, 4, 5} 3. Which set is equal to B\A°? а. (-5, -4, -3, -2, -1} b. {-5, -4, -3, -2, -1, 5} c. {-5, 1, 5} d. Barrow_forwardLet A = {a, b, c, d, e} and B = {a, b, c, d, e, f, g, h}. Find B − A.arrow_forward
- Algebra: Structure And Method, Book 1AlgebraISBN:9780395977224Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. ColePublisher:McDougal LittellAlgebra & Trigonometry with Analytic GeometryAlgebraISBN:9781133382119Author:SwokowskiPublisher:CengageBig Ideas Math A Bridge To Success Algebra 1: Stu...AlgebraISBN:9781680331141Author:HOUGHTON MIFFLIN HARCOURTPublisher:Houghton Mifflin Harcourt