AP and TS EAMCET Engineering Model Paper 7

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Question : 27 of 160

Marks: +1, -0

If A =(

cos‌x	sin‌x	0
−sin‌x	cos‌x	0
0	0	1

) = f (x), then A‌−1 =

f (−x)
f (x)
−f (x)
−f (−x)

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