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If f(x) and g(x) are periodic functions ...

If f(x) and g(x) are periodic functions with periods 7 and11, respectively, then the period of F(x)= `f(x) g (x/5) - g(x) f (x/3)` is a)177 b)222 c)433 d)1155

A

177

B

222

C

433

D

1155

Text Solution

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The correct Answer is:
D
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