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NDA2019MathematicsContinuity and DifferentiabilityActual

The value of k which makes f ( x )= array cc x & x 0 k & x=0 array . continuous at x =0 , is

Options

  1. A2
  2. B1
  3. C-1
  4. D0

Correct answer

D. 0

Step-by-step solution

f(x)= array cc x, & x 0 k, & x=0 array . Given, f(x) is continuous at x=0 aligned & _ x 0 f(x)=f(0) & _ x 0 x=k & k =0 aligned

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