MCQ
$\int \frac{d x}{x}=\ldots \ldots$
  • A
    $x+k$
  • B
    $\frac{1}{x^2}+k$
  • C
    $-\frac{1}{x^2}+k$
  • $\log x+k$

Answer

Correct option: D.
$\log x+k$
(D)

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