1.

If the roots of the quadratic equation a(x−1)2+2b(x−2)+c(x−1)+4=0 are imaginary, where a,b,c∈R and b>2, then

Answer»

If the roots of the quadratic equation a(x1)2+2b(x2)+c(x1)+4=0 are imaginary, where a,b,cR and b>2, then



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