Home
Class 12
MATHS
The function f(x)=4x-x^(2)-3 has a maxim...

The function `f(x)=4x-x^(2)-3` has a maximum value at-

A

`x=3`

B

`x=2`

C

`x=-2`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise EXERCISE Very Short Answer Type Questions|20 Videos
  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise EXERCISE Short Answer Type Questions|42 Videos
  • MAXIMA AND MINIMA

    CHHAYA PUBLICATION|Exercise Sample Questions for Competitive Examination E|2 Videos
  • MATHEMATICAL REASONING

    CHHAYA PUBLICATION|Exercise JEE Main (AIEEE) Archive (2016 )|1 Videos
  • MCQ ZONE

    CHHAYA PUBLICATION|Exercise Question Paper 7|80 Videos

Similar Questions

Explore conceptually related problems

The function f(x)=x^(2)+4x-2 has a minimum value at-

Show that the function 2x^(3)+3x^(2)-36x+10 has a maximum value at x=-3 and a minimum value at x=2 , also find the maximum and minimum values of the function.

Show that the function sin^(3)x cosx has a maximum value at x=(pi)/(3) .

The function f(x)=4x^(3)+ax^(2)+bx+2 has an extremum at (2,-2) , find the values of a and b . Show that , the function possesses a minimum value at the extreme point.

At x=0 the function f(x)=x^3+1 has -

Show that the function f(x) = log x has neither a maximum nor a minium value.

Show that the function f(x)=4x^3-18x^2+27x-7 has neither local maxima and local minima

Show that the function given by f(x) = (logx)/(x) has maximum at x = e.

The maximum value of 2-3x-4x^2

Prove that the function f(x) =kx(x^(2)+a^(2))^(-(5)/(2)) has a maximum value at x=(a)/(2) .