If f(x)={((sqrt(1+kx)-sqrt(1-kx))/(x),",...

If `f(x)={((sqrt(1+kx)-sqrt(1-kx))/(x),",","for" -1 lex lt 0),(2x^(2)+3x-2,",","for" 0 le x le1):}` is continuous at x=0 then find k

A

-4

B

-3

C

-2

D

-1

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The correct Answer is:

C

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