For what value of k does the quadratic
equation x2 – 4kx + 4k=0 have equal positive
integer solutions?
Answers
Answered by
10
Answer:
Step-by-step explanation:
Hope it will help you.
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Answered by
17
Step-by-step explanation:
equal zeros can exists only when DISCRIMINANT(D) =b^2-4ac=0
in given quadratic equation a=1,b=-4k,c=4k
therefore b^2-4ac=(-4k)^2-4(1)(4k)=0
16k^2-16k=0
16k^2=16k
16k=16
k=16/16=1
k=1
THEREFORE YOUR ANSWER IS 1.
I hope you are satisfied by my answer.
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