1.

If the discriminant of the quadratic equation ax2 + bx + c = 0 is zero, then the roots of the equation A) are irrational and equal B) are rational and equal C) do not exist and real D) are real and equal

Answer»

Correct option is (D) are real and equal

Given equation is \(ax^2+bx+c=0\)

If discriminant = 0

Then roots are real and equal.

Correct option is D) are real and equal



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