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If A(theta)=[(sin theta, i cos theta),(i...

If `A(theta)=[(sin theta, i cos theta),(i cos theta, sin theta)]`, then which of the following is not true ?

A

`A(theta)^(-1)=A(pi-theta)`

B

`A(theta)A(pi+theta)` is a null matrix

C

`A(theta)` is invertible for all `theta in R`

D

`A(theta)^(-1)=A(-theta)`

Text Solution

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The correct Answer is:
A, B, C
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