Q116 / 160 · WBJEE 2011 · Mathematics

If the function \(f(x)= \begin{cases}\frac{x^2-(A+2) x+A}{x-2} & \text { for } x \neq 2 \\ 2 & \text { for } x=2\end{cases}\) is continuous at \(x=2\), then

  • Correct answer
    A
    \(\mathrm{A}=0\)
  • B
    \(\mathrm{A}=1\)
  • C
    \(\mathrm{A}=-1\)
  • D
    \(\mathrm{A}=2\)

Solution

Hints: \(\frac{4-(A+2) 2+A}{0}=\frac{-A}{0}\) Put \(\mathrm{A}=0\).

Hence, the correct answer is option: 'A'.

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