Home
Class 10
MATHS
The value(s) of k for which the quadrati...

The value(s) of `k` for which the quadratic equation `2x^2 + kx + 2 = 0 ` has equal roots, is

A

4

B

`+-4`

C

`-4`

D

`0`

Text Solution

Verified by Experts

Doubtnut Promotions Banner Mobile Dark
|

Topper's Solved these Questions

  • CBSE BOARDS 2020

    X BOARDS|Exercise SECTION -A|22 Videos

  • QUESTION PAPER 2022 TERM 1 SET 1 BASIC

    X BOARDS|Exercise SECTION-C (CASE STUDY)|10 Videos

Similar Questions

Explore conceptually related problems

Find the value(s) of k for which the quadratic equation x^(2) + 2sqrt(2)kx + 18 = 0 has equal roots.

The value(s) of k for which the qudratic equation 2x^(2)+kx+2=0 has equal roots, is

Knowledge Check

  • Value(s) of k for which the quadratic equation 2x^(2)-kx+k=0 has equal roots is/are

    A
    `0`
    B
    `4`
    C
    `8`
    D
    `0,8`

  • What is the value of k for which the quadratic equation 3x^(2) - kx+ k = 0 has equal roots ?

    A
    `3`
    B
    `6`
    C
    `9`
    D
    `12`

  • Determine the value of k for which the quadratic equation 4x^2-3kx+1=0 has equal roots :

    A
    `+-(2/3)`
    B
    `+-(4/3)`
    C
    `+-4`
    D
    `+-6`

    • Similar Questions

    Explore conceptually related problems

    Value of k for which the quadratic equation 2x^(2) + kx + 8=0 have equal roots, are……

    The value of k, for which the quadratic equation 4x^2+4 sqrt3 x+ k=0 has equal roots is:

    What is the value of 'p' for which the quadratic equation 2px^2 + 6x + 5 = 0 has equal roots.

    Find the values of k for which the quadratic equation 9x^(2)-3kx+k=0 has equal roots.

    Determine the value of k for which the quadratic equation 4x^(2)-3kx+1=0 has equal roots :

    Home
    Profile