Home
Class 10
MATHS
Which of the following Q.E has real and ...

Which of the following Q.E has real and equal roots?

A

`x^(2) - 4x + 4 = 0`

B

`2x^(2) - 4x + 3 = 0`

C

`3x^(2) - 5x + 2 = 0`

D

`x^(2)- 2 sqrt2 x - 6 =0`

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    VGS PUBLICATION-BRILLIANT|Exercise EXERCISE|270 Videos

  • QUADRATIC EQUATIONS

    VGS PUBLICATION-BRILLIANT|Exercise OBSERVATION BITS TO SOLVE VARIOUS BITS GIVEN IN THE PUBLIC EXAMINATION|30 Videos

  • PROGRESSIONS (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise PROGRESSIONS (MULTIPLE CHOICE QUESTION)|20 Videos

  • QUADRATIC EQUATIONS (MULTIPLE CHOICE QUESTION)

    VGS PUBLICATION-BRILLIANT|Exercise QUADRATIC EQUATIONS (MULTIPLE CHOICE QUESTION)|20 Videos

Similar Questions

Explore conceptually related problems

Which of thr following is a Q.E.

Which of the following quadratle. Equations the roots are equal?

Which of the following sets are equal? C= {p,q,r}, D = {r,p,q}

Which of the following elements has least number of e,ectrons in M shell?

Which of the following pairs has the identical e/m value ?

Which of the following differential equations has y = c_(1)e^(x) + c_(2)e^(-x) as the general solution?

Find the nature of the roots of the following quadratic equations. If real roots exist, find them. 3x^(2) - 4 sqrt 3x + 4 = 0

Find the nature of the roots of the following quadratic equations. If real roots exist, find them. 2x^(2) - 6x + 3 = 0

Find the nature of the roots of the following quadratic equations. If real roots exist, find them: 3x^(2) - 4sqrt(3x) + 4 = 0

Find the nature of the roots of the following quadratic equations. If real roots exist, find them: 2x^(2) - 3x + 5 = 0