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B square -4ac=0
16-4K=0.
K=4
I think it helps
16-4K=0.
K=4
I think it helps
Answered by
0
by putting in formula of b^2-4ac
we get,
(-4)^2-4×k×1=0
that is
16-4k=0
16=4k
k=16/4
k=4
we get,
(-4)^2-4×k×1=0
that is
16-4k=0
16=4k
k=16/4
k=4
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