Question

A quadratic equation can tbatc=0 has unequal real soots, it b²-4ac. -​

Answer 1

Answer:

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Step-by-step explanation:

Definition of discriminant: For the quadratic equation ax2 + bx + c =0, a ≠ 0; the expression b2 - 4ac is called discriminant and is, in general, denoted by the letter 'D'.

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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