When does a quadratic equation have purely imaginary roots? Why? Please explain.
Supratim Majumder , 6 Years ago
Grade 12th pass
Algebra> When does a quadratic equation have purel...
1 Answers
Arun
Last Activity: 6 Years ago
Dear student
if discriminant of a quadratic equation is less than zero.
in mathematical term
D
b^2 – 4ac
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