f(x) = {{:((1- cos 4x)/x^(2), x lt 0),(=...

`f(x) = {{:((1- cos 4x)/x^(2), x lt 0),(=a, x =0),(=sqrt(x)/(sqrt(16+sqrt(x))-4), x gt 0):}` If the function be continuous at x = 0, then a =

A

4

B

6

C

8

D

5

Verified by Experts

The correct Answer is:

C

f(x) = {{:((1- cos 4x)/x^(2), x lt 0),(=a, x =0),(=sqrt(x)/(sqrt(16+sq...
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Let : f(x) {:(=(1-cos 4x)/(x^(2))", ... "x lt 0 ),(= a", ...
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माना f(x) = {{:((1-cos 4x)/(x^(2)),x lt 0),(a,x= 0),((sqrt(x))/(sqrt(1...
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यदि f(x)={{:((1-cos 4x)/(x^(2))",","जब " x lt 0),(" a, ","जब " x = ...
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