Question

(1 point) Consider the matrix -5 7 8-9 20 -30 8-3 -15 -19 9 -4 10-11 5-8 (a) On the matrix above, perform the row operation R(b) Using the matrix obtained in your answer for part (a) as the initial matrix, next perform the row operations () R3 R3 15R

(c) Using the matrix obtained in your answer for part (b) as the initial matrix, next perform the row operations (i) R2 12 R2

(1 point) Consider the matrix -5 7 8-9 20 -30 8-3 -15 -19 9 -4 10-11 5-8 (a) On the matrix above, perform the row operation R1 15 R1 . The new matrix is:
(b) Using the matrix obtained in your answer for part (a) as the initial matrix, next perform the row operations () R3 R3 15R1, (iii) R4→R4+10R1. The new matrix is:
(c) Using the matrix obtained in your answer for part (b) as the initial matrix, next perform the row operations (i) R2 12 R2, (ii) R3- 3, (iii) R4 4. The new matrix is:
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Answer #1

-15-19 9 -ム -105S bere Row I changed 2Jed 15 8/5 9l5 15 9 - 3 イ1つ75 815 % 153っeco 丨 75 8/5 915 2 33 lo RR31 2 202 135 585 91 ICY -330 3a 3

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(1 point) Consider the matrix -5 7 8-9 20 -30 8-3 -15 -19 9 -4 10-11 5-8 (a) On the matrix above,...
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