if a ratio of a quadratic equation are real and equal then what is the value of B square minus 4 AC
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If roots of a quadratic equation are real & equal; then their discriminant must be zero.
i.e., (b)²-(4ac) = 0
Thus, the answer is 0.
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Answer:
if the roots ( u hv written ratio by mistakenly) of a quadratic equation are real and equal THEN THE VALUE OF THE Discriminant( B 2 - 4ac ) IS 0 ( zero ).
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