If $\ldots \ldots \ldots$ then real roots of a quadratic equation do not exist.
- A$D=0$
- B$D > 0$
- C$D < 0$
- D$D=1$
Explore More
Similar Questions
Obtain the roots of the following quadratic equation by using the general formula for the solution: $3x^{2} - 2x + 2 = 0$
Medium
View SolutionThe necessary condition for $ax^2 + bx + c = 0$,where $a, b, c \in R$,to be a quadratic equation is:
Easy
View SolutionVerify whether the given value of $x$ is a solution of the quadratic equation or not: $x^{2}+\sqrt{2}x-4=0$; $x=-2\sqrt{2}$.
Easy
View SolutionIf the following quadratic equation has two equal and real roots,then find the value of $k$: $2kx^2 - 8x + k = 0$.
Medium
View SolutionSolve the following quadratic equation using the quadratic formula,if the equation has a solution in $R$: $3x^2 + 5\sqrt{2}x - 2 = 0$.
Difficult
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