1.

I : The function f(x)=9x^(2)-15x-x^(3)+10is increasing in (1,5) II :The function f(x)=9x^(2)-15x-x^(3)+10 is deresing in (1,5)which of the above statements are true

Answer»

only I
only II
Both I and II
NEITHER I nor II

ANSWER :A


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