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Let f(x) = {((1-cos 4x)/(x^(2))",",x lt ...

Let `f(x) = {((1-cos 4x)/(x^(2))",",x lt 0),(a",",x = 0),((sqrt(x))/(sqrt(16+sqrt(x))-4)",",x gt 0):}` Then, the value of `a` if possible,
so that the function is continuous at x = 0, is……….

A

(a) `8`

B

(b) `-8`

C

(c) `4`

D

(d) `16`

Text Solution

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The correct Answer is:
A
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