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If A is a identity matrix of order 3, th...

If A is a identity matrix of order 3, then its inverse `(A^(-1))`

A

O

B

`3I_(3)`

C

`I_(3)`

D

does not exist

Text Solution

Verified by Experts

The correct Answer is:
C
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MARVEL PUBLICATION-MATRICES-TEST YOUR GRASP
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  10. If A={:[(2,3),(1,-1)]:}" and "A^(2)=A+B," then : "B=

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