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For two 3xx3 matrices A and B, let A+B=...

For two `3xx3` matrices A and B, let `A+B=2B'` and `3A+2B=I_3` where `B'` is the transpose of B and `I_3` is `3xx3` identity matrix, Then:

A

`10A+5B=3I_3`

B

`5A+10B=2I_3`

C

`3A+6B=2I_3`

D

`B+2A=I_3`

Text Solution

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The correct Answer is:
A
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