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If f(alpha,beta)=|(cosalpha,-sinalpha,1)...

If `f(alpha,beta)=|(cosalpha,-sinalpha,1),(sin alpha,cosalpha,1),(cos(alpha+beta),-sin(alpha+beta),1)|`, then a)`f(300,200) ne f(400, 200)` b)f(200,400) = f(200,600) c)f(100,200) =f(200,200) d)None of these

A

f(300,200) != f(400, 200)

B

f(200,400) = f(200,600)

C

f(100,200) =f(200,200)

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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