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If the quadratic equation $ax^2 + bx + c = 0$ has two real and equal roots, then 'c' is equal to
- (a)$-\frac{b}{2a}$
- (b)$\frac{b^2}{4a}$
- (c)$\frac{b}{2a}$
- (d)$\frac{b^2}{4a}$
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(D) $\frac{b^2}{4a}$
CBSE Class 10 Maths PYQ · Quadratic Equations · Relationship of Roots · 1 Mark · March 2023 · Standard
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