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NDA2023MathematicsContinuity and DifferentiabilityActual

Let f(x)= array cl x-3 |x-3| +a ; & x 3 a-b ; & x=3 and x-3 |x-3| +b ; & x 3 array .f(x) be continuous at x=3 . What is the value of b?

Options

  1. A-1
  2. B1
  3. C2
  4. D3

Correct answer

B. 1

Step-by-step solution

-1+ a = a - b b =1

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