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If A is a matrix of order mxxn and B is ...

If `A` is a matrix of order `mxxn` and `B` is a matrix such that `A B^T` and `B^T A` are both defined, then the order of matrix `B` is `mxxn` (b) `nxxn` (c) `nxxm` (d) `mxxn`

A

`mxxm`

B

`nxxn`

C

`nxxm`

D

`mxxn`.

Text Solution

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The correct Answer is:
D
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