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If F(x)=[(cosx,-sinx,0),(sinx,cosx,0),(0...

If `F(x)=[(cosx,-sinx,0),(sinx,cosx,0),(0,0,1)]` and `G(x)=[(cosx,0,sinx),(0,1,0),(-sinx,0,cosx)]` then `[F(x)G(x)]^(-1)`=

A

`G(-x)F(-x)`

B

`{F(x)}^(-1){G(x)}^(-1)`

C

`[G(x)]{F(x)}`

D

`F(x).G(x)`

Text Solution

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A
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AAKASH SERIES-MATRICES -INVERSE OF A MATRIX- EXERCISE - II
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  15. If A is 4xx4 matrix and |2A|=64,B="Adj A" then |"Adj B"|=

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  16. If A!=I is an idempotent matrix, then A is a

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