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"---Select---"
A
B
I
A+B
A-B

DETAILS LARLINALG8 2.R.042. = 4-6 Let A, B, and A + B be nonsingular matrices. Prove that A-1 + 8-1 is nonsingular by showing
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Answer #1

) Let AB and A+B be hon singular So AS, 3-4, (A + B) exists. that (A +BU) A (A+B)«B . we prove Now, (At B CALA+B)B) =

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"---Select---" A B I A+B A-B DETAILS LARLINALG8 2.R.042. = 4-6 Let A, B, and A...
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