For x y=e^ x-y , d y d x = __________ . - Vidyadip

MCQ

For $x y=e^{x-y}, \frac{d y}{d x}=$ __________ .

A
$\frac{y(x+1)}{x(y-1)}$
✓
$\frac{y(x-1)}{x(y+1)}$
C
$\frac{y(y+1)}{x(x-1)}$
D
$\frac{x(y+1)}{y(x-1)}$

✓

Answer

Correct option: B.

$\frac{y(x-1)}{x(y+1)}$

B

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