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If A=[[2, 1], [4, 2]], then...

If `A=[[2, 1], [4, 2]]`, then

A

A is non-singular

B

`A^(-1)` does not exist

C

`A^(-1)` exist

D

`A^(-1)=2A`

Text Solution

Verified by Experts

The correct Answer is:
B
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