KCET Practice Quiz

Question 1

If one root of the quadratic equation x^2 - 7x + 10 = 0 is 5, then the other root is

Accepted Answer

2

Question 2

The roots of the equation x^2 - 6x + 9 = 0 are

Accepted Answer

3 and 3

Question 3

If α and β are the roots of x^2 - 3x + 1 = 0, then the value of α^3 + β^3 is

Accepted Answer

18

Question 4

The quadratic equation whose roots are 2 + √3 and 2 - √3 is

Accepted Answer

x^2 - 4x + 1 = 0