Question

The number of real roots of a quadratic equation is always​

Answer 1

Answer:

As the value of b2 - 4ac determines the nature of roots (solution), b2 - 4ac is called the discriminant of the quadratic equation.

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Examine the Roots of a Quadratic Equation.

Discriminant of ax2 + bx + c = 0 Nature of roots of ax2 + bx + c = 0 Value of the roots of ax2 + bx + c = 0

b2 - 4ac < 0 Not real No real value