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The value of '$a$' for which $ax^2 + 3x + 1 = 0$ has real and equal roots is :
- (a)$\frac{4}{9}$
- (b)$\frac{9}{4}$
- (c)$\frac{3}{2}$
- (d)$\frac{2}{3}$
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Ans: (B) $\frac{9}{4}$
The value of ' a ' for which ax2 + 3x + 1 = 0 has real and equal roots is :
CBSE Class 10 Maths PYQ · Quadratic Equations · Nature of Roots · 1 Mark · March 2025 · Basic
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