Posted by: comingsoon February 28, 2011
where is my mistake ?
Login in to Rate this Post:     0       ?        
@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?
Read Full Discussion Thread for this article