Matrix [x 8 226 A and its invers 8 y -10 -4

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.6: The Algebra Of Matrices
Problem 13E
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Question
7.
1 31
[2
A 0 -1 2
14 3
1]
A) 5
Given : Matrix A and its inverse matrix B,Find the value of y
8 y
[x
8 -10 -4
L4
Z
-2
and B
B) 2
C) -7
d) 7
Transcribed Image Text:7. 1 31 [2 A 0 -1 2 14 3 1] A) 5 Given : Matrix A and its inverse matrix B,Find the value of y 8 y [x 8 -10 -4 L4 Z -2 and B B) 2 C) -7 d) 7
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