Question

find dy/dx when y= x^1/2 + x^-1/2​

Answer 1

Answer:

1 - 1.

2√x 2x√x

Step-by-step explanation:

y= x^1/2 + x^-1/2

dy/dx = 1/2x^-1/2 + (-1/2x^(-1/2-1))

= 1 - 1

2x^1/2 2x^-3/2

= 1 - 1

2√x 2x√x