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If the function of f(x) = [((x-5)^(2))/(...

If the function of `f(x) = [((x-5)^(2))/(A)]sin(x-5)+a cos(x - 2),"where"[*]` denotes the greatest integer function, is continuous and differentiable in (7, 9), then

A

`AA in [8, 64]`

B

`A in (0,8]`

C

`A in [ 64,oo)`

D

None of these

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The correct Answer is:
C
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MTG-WBJEE-DERIVATIVES -WB JEE PREVIOUS YEARS QUESTIONS
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  17. Let f : [a,b] to Rbe differentiable on [a,b]& k in R. Let f (a) =0 = f...

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