1. Let A = [ [9 -5 8 and B = - 4. Find A + B. А. [3 5] в. [4 4] D. [-9 17] c. [-14 12] 6 = x+5 Зу + 2 2х +3 у-4 2. If C = and D = 2z + 4 w +1 z+1 2w – 3 find w, x, y, and z respectively given that C = D. A. 4, 2, -3, -3 B. 2, 4, -3, -3 C. 4, -3, 2, -3 D. -3, -3, 2, 4 0 - 27 3. Compute the matrix product E F if E = and 1 2 0 F = А. - 7 С. -9 1 -8 - 2] В. 4 D. -4 1 3 4. If G is a 3 x 1 matrix while H is alx 3 matrix then A. GH is 3 x 3, HG is 1 x 1. B. GH is 1 x 1, HG is 3 x 3. C. GH is 3 x 3, HG is undefined. D. GH is undefined, HG is 1 x 1. [1 1 1 5. What is the inverse of I = 2 1 1? |2 2 3 4. 2. 2.
1. Let A = [ [9 -5 8 and B = - 4. Find A + B. А. [3 5] в. [4 4] D. [-9 17] c. [-14 12] 6 = x+5 Зу + 2 2х +3 у-4 2. If C = and D = 2z + 4 w +1 z+1 2w – 3 find w, x, y, and z respectively given that C = D. A. 4, 2, -3, -3 B. 2, 4, -3, -3 C. 4, -3, 2, -3 D. -3, -3, 2, 4 0 - 27 3. Compute the matrix product E F if E = and 1 2 0 F = А. - 7 С. -9 1 -8 - 2] В. 4 D. -4 1 3 4. If G is a 3 x 1 matrix while H is alx 3 matrix then A. GH is 3 x 3, HG is 1 x 1. B. GH is 1 x 1, HG is 3 x 3. C. GH is 3 x 3, HG is undefined. D. GH is undefined, HG is 1 x 1. [1 1 1 5. What is the inverse of I = 2 1 1? |2 2 3 4. 2. 2.
Algebra: Structure And Method, Book 1
(REV)00th Edition
ISBN:9780395977224
Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Chapter1: Introduction To Algebra
Section1.4: Translating Words Into Symbols
Problem 6MRE
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