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What is the value of k, if the roots of ...

What is the value of k, if the roots of `x^(2) + kx + k = 0` are real and equal ?

A

0

B

4

C

0 or 4

D

2

Text Solution

Verified by Experts

The correct Answer is:
`0or4;`
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Knowledge Check

  • 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`

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