Values of k for which the quadratic equation 2x²-kx+k=0 has equal roots is *
Answers
Answered by
23
Answer:
k=8
Step-by-step explanation:
as the equation has equal roots the discriminant (b^2 -4ac) will be equal to 0
In the given equation a=2,b= -k,c=k
so after substituting the given values we get
k^2 -4(2)(k) =0
k^2 = 8k
#k on the RHS and LHS gets cancelled
at the end we would be gettin'
k=8
Answered by
0
Answer:
8,0 is ur answer...
Hope it helps u...
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