Which of the following expressions gives the column 1 row 2 element of the product of the matrices below?-7 6]61-43|о а. ()(-4) + (6)(-4)O b. (-7)(-4) + (6)(-4)О с. ()() + (6)(3)O d. (-7)(1) + (6)(3)

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Answered: Which of the following expressions…

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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Given too matrices A,B such that det(AB)=4. Which one of the following statements is False. 1) det (A³B)=64 2) det ((BA)^-1=1/4 3)det ((AB)^-3)=1/64 4) det (A) det (B)=4
"use what you have learned in this section about multiplying by diagonal matrices to compute the product by inspection."
7 نقاط ,For the two matrices shown [: :]. [: :] 2 A= B= 3 4 Find 2(A-B)
O 1. What Is the difference of +7z+12 72+30z (2+3)(z-3)(z+4) 2"7-3, x3, x -4 1la+42x (2+3)(z–3)(=+4) » " -3, a3, a -4 72 (z+3)(2-3)(z+4) ,*# -3, a # 3, æ -4 72+422 (2+3)(z-3)(z+4) 2-3, a 3, a 7 -4
If A and B are square non-singular matrices of the same dimension. Which of the following statements is always true? A. (AB) 1 = B-A-1 В. (АВ) ) -1 — АВ-1 = AB C. АТВ - ВАТ D. (AB)T = ATBT
1. Which of the following gives the product 3x2 - 5x -- 2? А. (3x + 1)(х -2) В. (3х - 1)(х + 2) 2. How is 4x - 36 be expressed as product of factors? А. 4(х - 6)(х + 6) В. 4(х - 3)(х + 3) С. (3х + 2)(х - 1) D. (x + 2)(3x - 3) С. (2х - 6)(2х + 6) D. 4(x - 9) 3. What should you multiply to (3m + n) to obtain the product of 9m2 -- n? A. 3m - С. Зт - п D. 3m2 - 1 What are factors of -72b- such that their sum is -34b? С. 36b and -2b D. -36 and 2b² 5. Which of the following is a perfect square trinomial? C. 4a? + 12a + 36 D. 8x? + 16x +16 В. Зт - п 4. A. -36b and 2b В. -72b andЬ А. 5m2 + 6m 1 В. 36х + 72х + 81
Find the following expressions, given the matrices shown: 3 -1 2 4 Го 27 6. 0.8 1.2 1. 3C-8D, 4(3A), (4•3)A, B - 1/10 A
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Which of the following expressions gives the column 1 row 2 element of the product of the matrices below? -7 6] 61 -4 3 | о а. ()(-4) + (6)(-4) O b. (-7)(-4) + (6)(-4) О с. ()() + (6)(3) O d. (-7)(1) + (6)(3)