Find the discriminant of the following quadratic equation: $x^{2}+5x+1=0$.
- A$12$
- B$21$
- C$16$
- D$9$
Explore More
Similar Questions
........ also mentioned a method to find the solution of quadratic equation.
Easy
View SolutionFind the discriminant of the following quadratic equation and hence determine the nature of the roots of the equation: $x^{2} + x + \frac{1}{4} = 0$.
Medium
View SolutionIf the roots of the quadratic equation $5x(2x - 3) - 4 = 0$ exist,find them using the method of completing the square.
Medium
View SolutionVerify whether the given value of $x$ is a solution of the quadratic equation or not: $\frac{x+1}{x-1} - \frac{x-1}{x+1} = \frac{5}{6}, x = 5$
Easy
View SolutionVerify whether the given value of $x$ is a solution of the quadratic equation or not: $\sqrt{2} x^{2}+7 x+5 \sqrt{2}=0, x=-\sqrt{2}$
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