-1 9 24 -8 -3 W -11 15 -15 29 17 X = Y = -4 6 -17 8 9 -5 -2 -20 I -3 -2 Z -16 0 312 200 12 9 =>> I Question Details Done 1 12. Perform the indicated matrix operations. Separate each element by a space. Type NA if not possible. 4W - Z Row 1: Draw or add images here Row 2: Row 3:

Intermediate Algebra
19th Edition
ISBN:9780998625720
Author:Lynn Marecek
Publisher:Lynn Marecek
Chapter4: Systems Of Linear Equations
Section4.5: Solve Systems Of Equations Using Matrices
Problem 4.80TI: Perform the needed row operation that will get the first entry in row 2 to be zero in the augmented...
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Question
-1 9
24 -8
-3
W -11 15
-15 29 17
X =
Y =
-4 6
-17
8
9 -5 -2
-20
I
-3
-2
Z -16 0
312
200
12 9
=>>
I
Question Details
Done
1
12. Perform the indicated matrix operations.
Separate each element by a space. Type NA if
not possible.
4W - Z
Row 1:
Draw or add images here
Row 2:
Row 3:
Transcribed Image Text:-1 9 24 -8 -3 W -11 15 -15 29 17 X = Y = -4 6 -17 8 9 -5 -2 -20 I -3 -2 Z -16 0 312 200 12 9 =>> I Question Details Done 1 12. Perform the indicated matrix operations. Separate each element by a space. Type NA if not possible. 4W - Z Row 1: Draw or add images here Row 2: Row 3:
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