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For a matrix M=[(3/5, 4/5),(x,3/5)], If ...

For a matrix `M=[(3/5, 4/5),(x,3/5)]`, If `M^-1=M^T` then `x=`

A

`-3/5`

B

`-4/5`

C

`4/5`

D

`3/5`

Text Solution

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The correct Answer is:
B
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  2. For a matrix M=[(3/5, 4/5),(x,3/5)], If M^-1=M^T then x=

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