English, asked by karthikeya6269, 1 year ago

the value of k for which the equation x^2-4x+k=0 jas equal roots.​

Answers

Answered by nitinkumar04
0
b^2-4ac =0 .....
16-4k=0
-4k=-16
k=4
Answered by sabrinanandini2
1

Equal roots condition

b²-4ac = 0

(-4)²-4*1*k = 0

16-4k=0

16 = 4k

k = 4

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