SOLUTION: differentiate: a) 3/x b) 2 sqrt x c) 1/ sqrt x

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Question 446548: differentiate:
a) 3/x
b) 2 sqrt x
c) 1/ sqrt x
Answer by robertb(5830) About Me  (Show Source):
You can put this solution on YOUR website!
a) 3%2Fx+=+3x%5E%28-1%29 ==> derivative is 3%2A%28-1%29%2Ax%5E%28-2%29+=+-3x%5E%28-2%29.
b) 2%2A%281%2F%282sqrt%28x%29%29%29+=+1%2Fsqrt%28x%29

c) 1%2Fsqrt%28x%29+=+x%5E%28-1%2F2%29 ==> derivative is