Continuity and DifferentiabilityHard

Question

The value of f(0), so that function, f (x) = becomes con tenuous for all x, is given by  -

Options

A.a√a
B.-√a
C.√a
D.-a√a

Solution

f(x) =
on rationalizing both Nr. & Dr. we get
f(x) = - √a  so f(0) = - √a

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