Algebra and Trigonometry (6th Edition)
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN: 9780134463216
Author: Robert F. Blitzer
Publisher: PEARSON
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Question
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
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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
expand button
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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