Answered: 12. In each case, find all values of x for which the given matrix does not have an inverse. Explain your work. (a) - X 1 x2 3 0 x+2 x4 0 0 - X -4 (b) 1-x 0 0 0…

Algebra: Structure And Method, Book 1

(REV)00 Edition Edition

ISBN: 9780395977224

Author: Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher: McDougal Littell

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Question

12. In each case, find all values of x for which the given
matrix does not have an inverse. Explain your work.
(a)
-
X 1
x2
3
0
x+2
x4
0
0
-
X -4
(b)
1-x
0
0
0
1
2-x
0
1+x
0

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12. In each case, find all values of x for which the given matrix does not have an inverse. Explain your work. (a) - X 1 x2 3 0 x+2 x4 0 0 - X -4 (b) 1-x 0 0 0 1 2-x 0 1+x 0

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