(D) For a quadratic equation $ax^2 + bx + c = 0$,the discriminant $D$ is given by $D = b^2 - 4ac$.If $D > 0$,the equation has two distinct real roots.

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(D) For a quadratic equation $ax^2 + bx + c = 0$,the discriminant $D$ is given by $D = b^2 - 4ac$.If $D > 0$,the equation has two distinct real roots.If $D = 0$,the equation has two equal real roots.If $D Therefore,for the roots to be equal,the condition is $D = 0$.

Class 10 Mathematics Quadratic Equations Mix Examples - Quadratic Equations

Easy

For a quadratic equation,if $\ldots \ldots \ldots \ldots,$ then both the roots are equal.

A
$D < 0$
B
$D > 0$
C
$D = 1$
D
$D = 0$

Explore More

Browse All

Question Bank

All Subjects

Class 10 Questions

Class 10

Mathematics Questions

Chapter

Quadratic Equations

Subtopic

Mix Examples - Quadratic Equations

Verify whether the given value of $x$ is a solution of the quadratic equation or not: $6x^{2}-x-2=0, x=3$.

Easy

View Solution

If the value of the discriminant of a quadratic equation $6x^{2}-x-k=0$ is $25$,then $k = \ldots$

Easy

View Solution

Verify whether the given value of $x$ is a solution of the quadratic equation or not: $6x^{2} - x - 2 = 0; x = \frac{2}{3}$

Easy

View Solution

If one of the roots of quadratic equation $x^{2}+4x+m=0$ is $2$,then the other root is .... .

Easy

View Solution

Which of the following is a quadratic equation?

Medium

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

For a quadratic equation,if $\ldots \ldots \ldots \ldots,$ then both the roots are equal.

Similar Questions

Verify whether the given value of $x$ is a solution of the quadratic equation or not: $6x^{2}-x-2=0, x=3$.

If the value of the discriminant of a quadratic equation $6x^{2}-x-k=0$ is $25$,then $k = \ldots$

Verify whether the given value of $x$ is a solution of the quadratic equation or not: $6x^{2} - x - 2 = 0; x = \frac{2}{3}$

If one of the roots of quadratic equation $x^{2}+4x+m=0$ is $2$,then the other root is .... .

Which of the following is a quadratic equation?

Vedclass Test Series

Exam Paper Generator

Online Exam Module