Posted by: comingsoon February 28, 2011

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@Grace_S ,

can you give me rough idea for this question,

when f is defined by f(x)=√x , find a so that f'(a) is three times value of f'(2)

I find f'(2)=1/(2√2)

so , f'(a)=3/(2√2)

but I don't know how to find a ? do you have any idea on it?

can you give me rough idea for this question,

when f is defined by f(x)=√x , find a so that f'(a) is three times value of f'(2)

I find f'(2)=1/(2√2)

so , f'(a)=3/(2√2)

but I don't know how to find a ? do you have any idea on it?