For what value of k, the function define...

For what value of k, the function defined by `{:(f(x),=(log(1+2x)sinx^(0))/(x^(2)),",","for" x != 0),(,=k, ",","for"x = 0):}` is continuous at x = 0?

A

(a) 2

B

(b) `1/2`

C

(c) `(pi)/90`

D

(d) `90/pi`

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The correct Answer is:

C

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