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If f(x) = {(x-5,x le1),(4x^(2)-9, 1ltxlt...

If `f(x) = {(x-5,x le1),(4x^(2)-9, 1ltxlt2),(3x+4, x ge2):}` then `f^(')(2^(+)) =`

A

0

B

2

C

3

D

4

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The correct Answer is:
C
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HIMALAYA PUBLICATION-LIMITS, CONTINUITY AND DIFFERENTIABILITY-QUESTION BANK
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  3. The function f(x)=1+|sinx| is :

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  5. Let f((x+y)/2) = (f(x)+f(y))/2 for all real values of x and y. If f^('...

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  6. Let f : R rarr R be a function defined by f(x) = max {x,x^(3)}. The se...

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  7. The domain of the derivative of the function f(x) = {(tan^(-1)x, |x|le...

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  13. If f(2) = 4 and f^(')(2) =1 then lim(x rarr 2) (x f(2)-2f (x))/(x-2)

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  17. The function f(x)=x^(3)-3x is :

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