Question

y = 1/root x, then dy/dx =?​

Answer 1

Answer:

y=1/√x

=> dy/dx = d(x^-½)/dx

=> dy/dx = -½[x^(-3/2)]

$\implies \: \frac{dy}{dx} = - \frac{1}{2 {x}^{ \frac{3}{2} } }$