Home
Class 12
MATHS
Let a , b , c be nonzero real numbers su...

Let `a , b , c` be nonzero real numbers such that `int_0^1(1+cos^8x)(a x^2+b x+c)dx` `=int_0^2(1+cos^8x)(a x^2+b x+c)dx=0` Then show that the equation `a x^2+b x+c=0` will have one root between 0 and 1 and other root between 1 and 2.

A

one root between 0 and 1 and another between 1 and 2

B

both the roots between 0 and 1

C

both the roots between 1 and 2

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

If 2a+3b+6c = 0, then show that the equation a x^2 + bx + c = 0 has atleast one real root between 0 to 1.

If the equation x^2+2x+3=0 and ax^2+bx+c=0 have a common root then a:b:c is

The value of b for which the equation x^2+bx-1=0 and x^2+x+b=0 have one root in common is:

If x^2+p x+q=0 is the quadratic equation whose roots are a-2 and b-2 where a and b are the roots of x^2-3x+1=0, then

If alpha, beta are the roots of the quadratic equation x^2 + bx - c = 0 , the equation whose roots are b and c , is

The roots of the quadratic equation (a + b-2c)x^2- (2a-b-c) x + (a-2b + c) = 0 are

Let f(x)=int_1^xsqrt(2-t^2)dtdot Then the real roots of the equation , x^2-f^(prime)(x)=0 are:

Evaluate: int1/(cos(x-a)cos(x-b))\ dx

If a x^2+(b-c)x+a-b-c=0 has unequal real roots for all c in R ,then

The number of real solutions of the equation (9//10)^x=-3+x-x^2 is a. 2 b. 0 c. 1 d. none of these