Class 11Mathematics4-2.Quadratic Equations and InequationsSolution of quadratic equations and Nature of roots
EasyIf $3$ is a root of $x^2+kx-24=0$,then it is also a root of which of the following equations?
- A$x^2+5x+k=0$
- B$x^2+kx+24=0$
- C$x^2-kx+6=0$
- D$x^2-5x+k=0$
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