Math, asked by anonymous555519, 5 months ago

For what value of k the roots of the equation x^2+4x+k=0 are real and equal?

Answers

Answered by rishabhchau2003

1

Answer:

Condition for real and equal roots is b^2-4ac=0

4^2 - 4*1*k = 0

8 * 4k = 0

k= - 2

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