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Choose the correct answer from the following :
The inverse of matrix `|{:(1,3),(2,-1):}|is:`

A

`1/7|{:(1,3),(2,-1):}|`

B

`1/7|{:(-1,3),(2,1):}|`

C

`1/7|{:(1,-3),(-2,-1):}|`

D

`1/7|{:(-1,-1),(2,1):}|`

Text Solution

Verified by Experts

The correct Answer is:
A
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