Home  / Mathematics
Algebra
Arithmetic
Aptitude

For the quadratic equation x^2 - 4x + k = 0 to have real roots, what is the minimum value of k?

B. 4
Posted in:  Quadratic Equations -  Algebra -  Mathematics

If the quadratic equation 2x^2 + 3x + c = 0 has roots that are equal, what is the value of c?

A. -1.5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

What is the product of the roots of the quadratic equation 3x^2 - 12x + 9 = 0?

A. 1
Posted in:  Quadratic Equations -  Algebra -  Mathematics