17. What is the solution set to the following system?x+y=5x² +y = 25O (0, -5), (-5, 0)O (0, 5), (-5, 0)O (0, -5), (5, 0)О (0,5), (5. 0)hoinsertf5f6f8fg米&近%24

given x+y=5 ....(1)and x2+y2=25...(2)from (1) x+y=5⇒y=5-x ...(3)

Answered: 17. What is the solution set to the…

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

See similar textbooks

Similar questions

51. Suppose that -1 -2 -i A and D = -5 Find X such that AX = D by %3D (a) solving the associated system of linear equations and (b) using the inverse of A.
15. Determine the value of k so that the following system of linear equations has a solution and then find the solution. 5x + 6y =7 x+ 7y = 13 &r + ky = 10 a. k =9,x = -2, y =| b. k =9,x = -1, y =2 c. k =9,x = -5, y =7 d. k =8,x = -5, y=2 e. k =8,x = -2, y =l
3) Find the solution of the following system. ) x(0) = (1) / x(٤) . أنا ک 2) -64 e a) x(٤) = = = = = = e E 6) xt) = ? () - 2 -2 د = (e) xlt ۔ X(() ر 3 64 e (1/ -6/ ) xt) = 3 * () - ? ;) e a) = x(٤) = } e (1) - = ' ( ) - * ( 68 ; 61 (4)
5. How many solutions does the system y = 3x? and y = 7x + 6 have? [A] 1 (B] 2 [C13 [D]4
XY = 11d, YZ = 9d - 2, XZ = 5d + 28 XY = 4n + 3, YZ = 2n - 7, XZ = 20 XY = 3a - 4, YZ = 6a + 2, XZ = 5a + 22 XY = 3k - 2, YZ = 7k + 4, XZ = 4k + 38 XY = 4x, YZ = x, and XZ = 25 XY = 4x, YZ = 3x, and XZ = 42
Q4. Suppose that there is a system of 100 equations in 100 unknowns and the elimination takes I second. Then the time required to carry out back substitution on it is about A. 0.005 B. 0.01 C. 0.015 D. 0.02 第1页共5页
Match b and a system representation to its corresponding difference equation y[n] = -1.46x[n] - 3.53x[n-1] + 3.93x[n-2] - 2.86y[n-1] - 4.1y[n-2] -0.65y[n-3] y[n] = -1.46x[n] - 3.53x[n-1] + 3.93x[n-2] + 2.86y[n-1] + 4.1y[n-2] + 0.65y[n-3] y[n] = 1.46x[n] + 3.53x[n-1] - 3.93x[n-2] + 2.86y[n-1] + 4.1y[n-2] + 0.65y[n-3] y[n] = -1.46x[n] - 3.53x[n-1] - 3.93x[n-2] + 2.86y[n-1] + 4.1y[n-2] + 0.65y[n-3] y[n] = 1.46x[n] + 3.53x[n-1] - 3.93x[n-2] - 2.86y[n-1] - 4.1y[n-2] -0.65y[n-3] 1. 2. 3. 4. 5. b = [-1.46 -3.53 3.93]; a = [1 2.86 4.1 0.65] b = [-1.46 -3.53 -3.93]; a = [1 -2.86 -4.1 -0.65] b = [-1.46 -3.53 3.93]; a = [1 -2.86 -4.1 -0.65] b = [1.46 3.53 -3.93]; a = [1 2.86 4.1 0.65] b = [1.46 3.53 -3.93]; a = [1 -2.86 -4.1 -0.65]
10. Which of the following points are solutions to the system? (0, 4, 3), (3, 6, 10), (3, 3, 1) x + 2y – z = 5 x – 3y + z = -5 -2x + y – z = -4
Solve the following system 3 y1 = -yı = -Y1 – 5Y3 233 3/2 1 Y2 +,43 2y3 = (a) yı = cie- + 2c3e2 (b) yı = ce¯* – C3e2 (c) y1 = cie* = cje¯* + 2c3e² (b) y1 = c1e- Y2 = c2e" + cze2* Cze?¤ (c) y1 = c1e¯ 2x Y2 = cze" + c3e2* Cze? C2eª Cze2r 92 = Y3 = 2c3e2 -2x = cje Y3 = 2c3e2" -2x Сзе (е) у1 — Сје Y3 = 2c3e2" (d) ул + 2cze" - -2x Y2 = C2e + C3e“ -2x Y2 = C2e + C3e 2x Y3 2c3e Y3 = 2c3e -2x

Recommended textbooks for you

Algebra and Trigonometry (6th Edition)

Algebra

ISBN:

9780134463216

Author:

Robert F. Blitzer

Publisher:

PEARSON

Contemporary Abstract Algebra

Algebra

ISBN:

9781305657960

Author:

Joseph Gallian

Publisher:

Cengage Learning

Linear Algebra: A Modern Introduction

Algebra

ISBN:

9781285463247

Author:

David Poole

Publisher:

Cengage Learning

Algebra and Trigonometry (6th Edition)

Algebra

ISBN:

9780134463216

Author:

Robert F. Blitzer

Publisher:

PEARSON

Contemporary Abstract Algebra

Algebra

ISBN:

9781305657960

Author:

Joseph Gallian

Publisher:

Cengage Learning

Linear Algebra: A Modern Introduction

Algebra

ISBN:

9781285463247

Author:

David Poole

Publisher:

Cengage Learning

Algebra And Trigonometry (11th Edition)

Algebra

ISBN:

9780135163078

Author:

Michael Sullivan

Publisher:

PEARSON

Introduction to Linear Algebra, Fifth Edition

Algebra

ISBN:

9780980232776

Author:

Gilbert Strang

Publisher:

Wellesley-Cambridge Press

College Algebra (Collegiate Math)

Algebra

ISBN:

9780077836344

Author:

Julie Miller, Donna Gerken

Publisher:

McGraw-Hill Education

SEE MORE TEXTBOOKS

17. What is the solution set to the following system x+y= 5 x² +y? = 25 %3D (0,-5), (-5, 0) O (0, 5), (-5, 0) О (0, -5), (5, 0) O (0, 5), (5, 0)