Asked by Jack

How do you know if a quadratic equation will have one, two, or no solutions?

Answers

Answered by bobpursley
It will always have two solutions: the question is are they real, complex, or a double root. Are you asking how does one know if the solutions are real?

Answered by Anonymous
One solution: When the lines intersect
No solutions: The same line
(There is no 2 solutions) It's infiently many solutions : when the lines are paralell
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