_1^2 1 x^2 e^ 1 x d x= - Vidyadip

MCQ

$\int_1^2 \frac{1}{x^2} e^{\frac{1}{x}} \cdot d x=$

A
$\sqrt{e}+1$
B
$\sqrt{e}-1$
✓
$\sqrt{e}(\sqrt{e}-1)$
D
$\frac{\sqrt{e}-1}{e}$

✓

Answer

Correct option: C.

$\sqrt{e}(\sqrt{e}-1)$

$\sqrt{ } e(\sqrt{e}-1)$

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