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4. -2 A = -4 4 1 -5 B = -4 1 %3D 1 If possible, compute the following. If an answer does not exist, enter DNE. 3(A + B) = help (matrices) %3D 3A + 3B = help (matrices) Choose v True or False: r(A+B) =rA+rB for any real number r and any two matrices A and B

4. -2 A = -4 4 1 -5 B = -4 1 %3D 1 If possible, compute the following. If an answer does not exist, enter DNE. 3(A + B) = help (matrices) %3D 3A + 3B = help (matrices) Choose v True or False: r(A+B) =rA+rB for any real number r and any two matrices A and B

Algebra and Trigonometry (6th Edition)
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,...
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4. -2 4. 4. 1 5 B = 4 1 2 1 If possible, compute the following. If an answer does not exist, enter DNE. 3(A+ B) = help (matrices) 3A + 3B = help (matrices) Choose v True or False: r(A+ B) =rA+rB for any real number r and any two matrices A and B of the same size. Note: In order to get credit for this problem all answers must be correct. Type here to search |@ 區
Transcribed Image Text:4. -2 4. 4. 1 5 B = 4 1 2 1 If possible, compute the following. If an answer does not exist, enter DNE. 3(A+ B) = help (matrices) 3A + 3B = help (matrices) Choose v True or False: r(A+ B) =rA+rB for any real number r and any two matrices A and B of the same size. Note: In order to get credit for this problem all answers must be correct. Type here to search |@ 區
3 9-19 A = 1 -2 3. 1 -3 6. A-1. (b) Use the answer from part (a) to solve the linear system -3x1 + 9x2 19x3 -1 2x2 3x3 -3 3x2 6x3 4. To submit: show your work. Note: You can earn partial credit on this problem. 2Type here to search
Transcribed Image Text:3 9-19 A = 1 -2 3. 1 -3 6. A-1. (b) Use the answer from part (a) to solve the linear system -3x1 + 9x2 19x3 -1 2x2 3x3 -3 3x2 6x3 4. To submit: show your work. Note: You can earn partial credit on this problem. 2Type here to search
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