Home
Class 11
MATHS
For the real values of x, the maximum va...

For the real values of x, the maximum value of `7+10x-5x^(2)` is

A

12

B

`-12`

C

48

D

60

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

The maximum value of 8x-x^(2)

For all real values of x, the maximum value of the expression 3-5x-2x^(2) is

The maximum value of ((1)/(x))^(2x^(2)) is

For all real value of x , the maximum value of the expression x/(x^2-5x+9) is 1 (b) 45 (c) 90 (d) None of these

For real values of x, the value of expression (11x^2-12x-6)/(x^2+4x+2)

Given that S=|sqrt(x^(2)+4x+5)-sqrt(x^(2)+2x+5)| for all real x, then find the maximum value of S^(4)

If x and y are real numbers connected by the equation 9x ^(2)+2xy+y^(2) -92x-20y+244=0, then the sum of maximum value of x and the minimum value of y is :

Find the largest natural number a for which the maximum value of f(x)=a-1+2x-x^2 is smaller than the minimum value of g(x)=x^2-2a x+10-2adot

Which of the following are the real values of x that satisfy the equation 2x ^(2) -5x -2=0 ?

If x^2-4x+log_(1/2)a=0 does not have two distinct real roots, then maximum value of a is