Question

$$\frac { 4 ^ { 5 } \times a b ^ { 3 } } { 4 ^ { 5 } \times a ^ { 5 } b ^ { 2 } }$$

Evaluate

$\frac{b}{a^{4}}$

Show Solution

Differentiate w.r.t. b

$\frac{1}{a^{4}}$