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Mathematics 8 Online
OpenStudy (anonymous):

How do you know when an equation has no real solution, just one solution, two solutions, or an infinite number of solutions?

Directrix (directrix):

If you are talking about a system of two linear equations in two variables, check out the attached charts.

Directrix (directrix):

Here's a little more detail.

Directrix (directrix):

Questions? @S_s3157

OpenStudy (anonymous):

Thank you! I understand now.

Directrix (directrix):

That is good news!

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