Select the answer which lists the sizes of the following matrices in order. 2 3 654 12 2 [1 2 3 4 5] 3 A. [3X2], [2X3], [1X5], [5X1], [3X3] B. [2X3], [3X2], [1X5], [5X1], [3X3] C. [2X3], [3X2], [5X1], [1X5], [3X3] O D. [3X2], [2X3], [5X1], [1X5], [3X3] 5 123 456 789 QUESTION 2 Which of the following are Always True for matrices A, B and constant c (select all that are true) A. [A] + [B] = [B] + [A] B. [A][B] = [B][A] C. c[A] = [A]c OD. [A][A¹] = [I]
Select the answer which lists the sizes of the following matrices in order. 2 3 654 12 2 [1 2 3 4 5] 3 A. [3X2], [2X3], [1X5], [5X1], [3X3] B. [2X3], [3X2], [1X5], [5X1], [3X3] C. [2X3], [3X2], [5X1], [1X5], [3X3] O D. [3X2], [2X3], [5X1], [1X5], [3X3] 5 123 456 789 QUESTION 2 Which of the following are Always True for matrices A, B and constant c (select all that are true) A. [A] + [B] = [B] + [A] B. [A][B] = [B][A] C. c[A] = [A]c OD. [A][A¹] = [I]
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter2: Matrices
Section2.4: Elementary Matrices
Problem 39E: Use elementary matrices to find the inverse of A=100010abc, c0.
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