Home
Class 9
MATHS
Two persons A and B solved a quadratic e...

Two persons A and B solved a quadratic equation of the form `x^(2) + bx + c = 0`. A made a mistake in noting down the coefficient of x and obtained the roots as 18 and 2, where as B obtained the roots as `-9` and -3 by misreading the constrant term. The correct roots of the equation are

Promotional Banner

Similar Questions

Explore conceptually related problems

In a quadratic equation with leading coefficient 1, a student read the coefficient 16 of x wrong as 19 and obtain the roots as -15 and -4. The correct roots are

Two students A and B solve an equation of the form x^(2)+px +q=0 . A starts with a wrong value of p and obtains the roots as 2 and 6. B starts with a wrong value of q and gets the roots as 2 and -9. What are the correct roots of the equation ?

In solving quadratic equation x^(2) + px + q = 0 , one student makes mistake only in the constant term obtains 4 and 3 as the roots. Another students makes a mistake only in the coefficient of x and finds - 5 and - 2 as the roots. Determine the correct equation

Aman and Alok attempted to solve a quadratic equation. Aman made a mistake in writing down the constant term and ended up in roots (4,3). Alok made a mistake in writing down the coefficient of x to get roots (3, 2). The correct roots of the equation are

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

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

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