Find the value of 'k' if kx (x-2) + 6 = 0 has equal roots.
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34
Answer:
6
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Answered by
6
Answer:
equal roots means
D=-4ac=0
kx(x-2)+6=0
-2kx+6=0
a=k,b=-2k,c=6
-4*k*6=0
-24k=0
4k(k-6)=0
k=1/4 or k=6
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