Question

$$( \frac { x ^ { 2 } y ^ { - 3 } } { z ^ { - 4 } } ) ^ { - 1 }$$

Evaluate

$\frac{y^{3}}{x^{2}z^{4}}$

Show Solution

Differentiate w.r.t. x

$-\frac{2\times \left(\frac{y}{x}\right)^{3}}{z^{4}}$