For the quadratic equation

MATHEMATICS · Single correct · CBSE · Mathematics · Quadratic Equations · Quadratic Equations

Problem

For the quadratic equation ax2+bx+c=0ax^2+bx+c=0, which of the following expressions represents the discriminant? (a) b2+4acb^2+4ac (b) b2−4acb^2-4ac (c) b24ac\dfrac{b^2}{4ac} (d) b2−2acb^2-2ac

Related theory

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