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Mathematics · 2024 · 1 mark
CBSE 2024 · Region 5 · Set 2 · Q6
If the quadratic equation ax^2+ bx + c =0 has real and equal roots, then the value of c is:
If the quadratic equation $\displaystyle \mathrm{ax}^{2}+\mathrm{bx}+\mathrm{c}=0$ has real and equal roots, then the value of c is :
Official answer
(C)
$\displaystyle \frac{\mathrm{b}^{2}}{4 \mathrm{a}}$
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