Question

Find the derivative of y= 1 / x​

Answer 1

Answer:

dy/dx = -1/$x^{2}$

Step-by-step explanation:

y = 1/x

dy/dx = d/dx(1/x)

=> dy/dx = d/dx($x^{-1}$)

=> dy/dx = -$x^{-2}$

=> dy/dx = -1/$x^{2}$