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Let f: RrarrR be a continuous and diffe...

Let `f: RrarrR` be a continuous and differentiable function such `(f(x^2+1))^(sqrtx)=5 ` for `AA x in (0 , oo) `. Then the value of `(f((16+y^2)/(y^2)))^(4/sqrty)` for `y in (0,oo)` is equal to

A

a) 5

B

b) 25

C

c)125

D

d) 625

Text Solution

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The correct Answer is:
B
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