Question

if y= √x-1/√x,find dy/dx.
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Answer 1

Answer:

Step-by-step explanation:

y= √x- 1/√x

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

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

=1/2x^-1/2+1/2x^-3/2

dy/dx=1/2√x + 1/2x√x