Question

if ab is in intervertebral matrix of the same order then prove that a b whole inverse is equals to B inverse into a inverse​

Answer 1

Step-by-step explanation:

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Answer 2

Let " denote inverse

To prove : (AB)" = B"A"

Proof : AB(AB)" = I

A"AB(AB)" = A"I

IB(AB)" = A"

B(AB)" = A"

B"B(AB)" = B"A"

I(AB)" = B"A"

(AB)" = B"A"

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