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The values of $k$ for which the equation $4x^2 + kx + 9 = 0$ has real and equal roots are:
- (a)$+11$
- (b)$+6$
- (c)$+12$
- (d)$+3$
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(b) $+ 12$
The values of k for which the equation 4x2 + kx + 9 = 0 has real and equal roots are:
CBSE Class 10 Maths PYQ · Quadratic Equations · Nature of Roots · 1 Mark · July 2023 · Standard
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