Home
Class 10
MATHS
Find the values of k for each of the qua...

Find the values of k for each of the quadratic equations, so that they have two equal roots.
`2x^(2)+kx+3=0`

Text Solution

Verified by Experts

The correct Answer is:
`k=pm 2sqrt(6)`
Promotional Banner

Topper's Solved these Questions

  • QUADRATIC EQUATIONS

    NCERT TAMIL|Exercise OPTIONAL EXERCISE|7 Videos
  • QUADRATIC EQUATIONS

    NCERT TAMIL|Exercise EXERCISE - 5.3|16 Videos
  • PROGRESSIONS

    NCERT TAMIL|Exercise OPTIONAL EXERCISE (FOR EXTENSIVE LEARNING)|7 Videos
  • REAL NUMBERS

    NCERT TAMIL|Exercise OPTIONAL EXERCISE|5 Videos

Similar Questions

Explore conceptually related problems

Find the values of k for each of the quadratic equations, so that they have two equal roots. kx(x-2)+6=0 (k ne 0)

find the values k for which the quadratic equation 2x^2 + Kx +3=0 has two real equal roots

Find the value of k for which the quadratic equation (k+4)x^(2) + (k+1)k+1=0 has equal roots

Find the value of k for which given quadratic equations are real and equal roots. "(i) " k^(2)x^(2)-2(k-1)x+4=0 " (ii) " 4x^(2)-3kx+1=0

Find the value of k for which the given equation 9x^(2) + 3kx + 4 = 0 has real and equal roots.

Find the roots of the following quadratic equations x^2-2x-3

Find the value of k for which the sum of the squares of the reciprocals of the roots of x^(2)+kx+9=0is(2)

Determine the nature of roots for each of the quadratic equations. 3x^(2)-5x+7=0