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Function for which LMVT is applicable bu...

Function for which LMVT is applicable but Rolle’s theorem is not

A

`f(x)=x^(3)-x, x in [ 0, 1]`

B

`f(x)={(x^(2)"," 0 le x lt 1),(x "," 1 lt x le 2):}`

C

`f(x)=e^(x), x in [-3, 3]`

D

`f(x)=1- root3 (x^(2)), x in [-1, 1]`

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Among the following, the function (s) on which LMVT theorem is applicable in the indecatd intervals is/are

    A
    `f(x)=x^((1)/(3))"in"[-1,1]`
    B
    `f(x)=x+1/x"in"[(1)/(2),3]`
    C
    `f(x)=(x-1)|(x-1)(x-2)|"in"[-1,1]`
    D
    `f(x)=e^(|(x-1)(x-3)|)"in"[1,3]`
  • Which of the following functions satisfies all contains of the Rolle's theorem in the invervals specified?

    A
    `f(x)=x^((1)/(2)), x in [-2, 3]`
    B
    `f(x)=sinx,x in[-pi, (pi)/(6)]`
    C
    `f(x)=ln((x^(2)+ab)/(x(a+b))), x in [a, b], 0 lt a lt b`
    D
    `f(x)=e^(x^(2)-x), x in [0, 4]`
  • LMVT is not applicable for which of the following ?

    A
    `f(x)=x^(2), x in [3, 4]`
    B
    `f(x)= ln x, x in [1, 3]`
    C
    `f(x)=4x^(2)-5x^(2)+x-2, x in [0,1]`
    D
    `f(x)={x^(4)(x-1)}^(1//5), x in [- 1/2 , 1/2]`
  • Similar Questions

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    Consider f(x)=|1-x| 1 lt=xlt=2 a n d g(x)=f(x)+bsinpi/2 x , 1 lt=xlt=2 Then which of the following is correct? Rolles theorem is applicable to both f, g a n d b = 3//2 LMVT is not applicable of f and Rolles theorem if applicable to g with b=1/2 LMVT is applicable to f and Rolles theorem is applicable to g with b = 1 Rolles theorem is not applicable to both f,g for any real b .

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