Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic equations and Nature of roots
EasyThe value of $k$ for which the equation $2x^2 - kx + x + 8 = 0$ has equal and real roots is:
- A$-9$ and $-7$
- B$9$ and $7$
- C$-9$ and $7$
- D$9$ and $-7$
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