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If A = [(0,-tan""(alpha)/(2)),(tan""(alp...

If A = `[(0,-tan""(alpha)/(2)),(tan""(alpha)/(2),0)]` and I is the identity matrix of order 2,??= (I-A) `[(cos alpha,-sinalpha),(sinalpha,cosalpha)]` is equal to

A

A

B

I

C

I+A

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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