If one of the roots of the equation $kx^{2} + 2x - 3 = 0$ is $2$,then find $k$.
- A$-\frac{1}{4}$
- B$\frac{1}{5}$
- C$-\frac{1}{7}$
- D$\frac{1}{3}$
Explore More
Similar Questions
If $-3$ is a root of a quadratic equation $x^{2}+3(k+2)x-9=0$,then $k=\ldots \ldots \ldots \ldots .$
Easy
View SolutionIf $81$ is the discriminant of $2x^{2} + 5x - k = 0$,then the value of $k$ is ..............
Easy
View SolutionFind the roots of the following quadratic equation by the factorisation method:
$2x^{2} + \frac{5}{3}x - 2 = 0$
$2x^{2} + \frac{5}{3}x - 2 = 0$
Medium
View SolutionFind the discriminant of the following quadratic equation: $5x^{2} + 2x - 1 = 0$.
Easy
View SolutionExamine whether the following equation is quadratic or not: $(2x + 1)(3x + 2) = 6(x - 1)(x - 2)$
Easy
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo