If x^m y^n=(x+y)^ (m+n) , then d y d x = ? - Vidyadip

MCQ

If $x^m \cdot y^n=(x+y)^{(m+n)}$, then $\frac{d y}{d x}=$ ?

✓
$\frac{ y }{ x }$
B
$\frac{- y }{ x }$
C
$\frac{ x }{ y }$
D
$\frac{- x }{ y }$

✓

Answer

Correct option: A.

$\frac{ y }{ x }$

$\frac{ y }{ x }$

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