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A and B are square matrices of order 3xx...

A and B are square matrices of order `3xx3` , A is an orthogonal matrix and B is a skew symmetric matrix. Which of the following statement is not true

A

`|AB|=1`

B

`|AB|=0`

C

`|AB|=-1`

D

none of these

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The correct Answer is:
B
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