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If A=[[1, 2, 3], [2, -1, 3], [1, 2, 3]],...

If `A=[[1, 2, 3], [2, -1, 3], [1, 2, 3]]`, then

A

A is not invertible

B

A is invertible

C

A is non-singular

D

`A A^(-1)=1`

Text Solution

Verified by Experts

The correct Answer is:
A
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