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The value of $k$ for which the equation $kx^2-6x-4=0$ has real and equal roots, is
- (a)$\frac{9}{4}$
- (b)$-4$
- (c)$-\frac{9}{4}$
- (d)$-2$
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Sol. (C) $-\frac{9}{4}$
The value of k for which the equation kx2-6x-4=0 has real and equal roots, is
CBSE Class 10 Maths PYQ · Quadratic Equations · Nature of Roots · 1 Mark · March 2026 · Standard
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