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7. Which option represents the equations below written in the form AX = B? 3x +4y- 2z = 4 x+5y + z=3 3x - 2y + z=3 Гз 4 -2] A. 15 1y =3 [3 -2 1 [4 Г3 42] B. 15 1 y= 3 [3 -2 1 : HE [34 -2 C. 15 1 [ 3 2 1 3 [3 4 -2 D. 15 1 [3-2 1| | 3 8. The matrix A = (1 x is singular. What is the value of x? A. 0 В. 1 D. 2 41

7. Which option represents the equations below written in the form AX = B? 3x +4y- 2z = 4 x+5y + z=3 3x - 2y + z=3 Гз 4 -2] A. 15 1y =3 [3 -2 1 [4 Г3 42] B. 15 1 y= 3 [3 -2 1 : HE [34 -2 C. 15 1 [ 3 2 1 3 [3 4 -2 D. 15 1 [3-2 1| | 3 8. The matrix A = (1 x is singular. What is the value of x? A. 0 В. 1 D. 2 41

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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7. Which option represents the equations below written in the form AX = B? 3x +4y– 2z = 4 x+5y + z=3 3x – 2y+ z=3 [3 4 -2 || x 4 A. 15 1 y | 3 -2 1 3 [3 4 2x B. 15 1y |3 -2 1 4 3 4 -2 || x C. 15 1 [ 3 2 1 3 [3 4 -2x 3 D. 15 1y 3 -2 1 8. The matrix A =| is singular. What is the value of x? A. 0 В. 1 1 C. D. 2 4, B.
Transcribed Image Text:7. Which option represents the equations below written in the form AX = B? 3x +4y– 2z = 4 x+5y + z=3 3x – 2y+ z=3 [3 4 -2 || x 4 A. 15 1 y | 3 -2 1 3 [3 4 2x B. 15 1y |3 -2 1 4 3 4 -2 || x C. 15 1 [ 3 2 1 3 [3 4 -2x 3 D. 15 1y 3 -2 1 8. The matrix A =| is singular. What is the value of x? A. 0 В. 1 1 C. D. 2 4, B.
9. A matrix P is defined as P =| . The adjoint of P is -3 -6, 6 -3) A. 0 -6 B.) -6 -3 -6 0 С. -3 6. (-3 -6) D. 6 0 10. Solve the equation for x: 2'+2x = 32 А. 4 В. -2 С. 16 D. 2 11. If a and b are positive real numbers, then (a° – 3b°)° = A. –32 В. О С. 1 D. 32 12x'y is equivalent to: 4ху 12. Expressed in simplest form, A. 8x? B. 3x C. 3x 3x³ D. 3x'y
Transcribed Image Text:9. A matrix P is defined as P =| . The adjoint of P is -3 -6, 6 -3) A. 0 -6 B.) -6 -3 -6 0 С. -3 6. (-3 -6) D. 6 0 10. Solve the equation for x: 2'+2x = 32 А. 4 В. -2 С. 16 D. 2 11. If a and b are positive real numbers, then (a° – 3b°)° = A. –32 В. О С. 1 D. 32 12x'y is equivalent to: 4ху 12. Expressed in simplest form, A. 8x? B. 3x C. 3x 3x³ D. 3x'y
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