Home
Class 12
MATHS
If f(x) = x|x|, then the value of f'(-1)...

If `f(x) = x|x|`, then the value of f'(-1) is -

A

1

B

2

C

`-1`

D

`-2`

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • CALCULUS

    CHHAYA PUBLICATION|Exercise WBHS Archive (2016)|7 Videos

  • CALCULUS

    CHHAYA PUBLICATION|Exercise WBJEE Archive (2013)|2 Videos

  • CALCULUS

    CHHAYA PUBLICATION|Exercise WBHS Archive (2014)|6 Videos

  • BINOMIAL THEOREM

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Exams (Assertion -Reason Type)|2 Videos

  • CIRCLE

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Exams (E. Assertion-Reason Type)|2 Videos

Similar Questions

Explore conceptually related problems

If f(x) = |1-2x| , then the value of f'(2) is -

If f(x)=x|x|,then the value of f'(x) is

If f(x)=log(cosx), then the value of f''(x) is-

IF f(x)=log(3x+1), then the value of f'' (1) is-

If 3f(x) +2f (-x) =5 (x-2) then the value fo f(1) is-

If 2f ((1)/(x)) +f(x) =3x, then the value of f (2) is-

If f''(x) = (2x)/((1+x^(2))^(2)) where f'(x)=1, f(x)=2 when x=0, when the value of f(x) is -

If for all values of x and y , f(x+y) =f(x) f(y) and f(5) =2, f'(0)=3, then the value of f'(5) is-

If f(x)=sqrt(x^(2)+1) , then the value of f'(-1) is -

If 2f((1)/(x))+f(x)=3x , then the value of f(2) is -