99
If the quadratic equation $9x^2 + 8kx + 16 = 0$ has real and equal roots, then the value of $k$ is
- (a)$3$
- (b)$-4$
- (c)$-3$
- (d)$\frac{3}{2}$
Show SolutionHide Solution↓
(A) $3$ OR (B) $-3$
If the quadratic equation 9x2 + 8kx + 16 = 0 has real and equal roots, then the value of k is
CBSE Class 10 Maths PYQ · Quadratic Equations · Nature of Roots · 1 Mark · March 2026 · Standard
Solve it yourself first — then press ↓ or tap Show Solution. Use ← → for previous / next question.