1.

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

Answer»

-4
-3
-2
-1

Answer :C


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