find the general antiderivative of f(X)= 5/2x

Question

a.) 5/2x²-C

 

b.) 5ln[2x]-C

 

c.) none of these

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Answer 1

∫(5/(2x))dx = (5/2)∫(1/x)dx

 

                       =(5/2) ln lxl + C

 

ANSWER:  (c)