if 1/2 is a root of x²+kx-5/4=0 then-find k
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Answered by
2
(1/2)2+1/2k-5/4=0
1/4+1/2k-5/4=0
1/2k-1=0
1/2k=1
k=2
1/4+1/2k-5/4=0
1/2k-1=0
1/2k=1
k=2
Answered by
1
given,
x=1/2
then,we know that,
k=2
x=1/2
then,we know that,
k=2
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