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The value of $k$ for which the quadratic equation $2x^2-10x+ k = 0$ has real and equal roots, is:
- (a)$\frac{25}{2}$
- (b)$\frac{1}{5}$
- (c)$-\frac{5}{2}$
- (d)$\frac{1}{2}$
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Sol. (a) $\frac{25}{2}$
The value of k for which the quadratic equation 2x2-10x+ k = 0 has real and equal roots, is:
CBSE Class 10 Maths PYQ · Quadratic Equations · Nature of Roots · 1 Mark · July 2023 · Standard
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