SOLUTION: HOw do you know when an equation has an infinite number of solutions? How do you know when an equation has no solution

Question 380332: HOw do you know when an equation has an infinite number of solutions?
How do you know when an equation has no solution
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
HOw do you know when an equation has an infinite number of solutions?
Any single linear equation has an infinite number of solutions of the
form (x,y).
A system of 2 linear equations has an infinite number of solutions if
one of the equations is a multiple of the other.
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How do you know when an equation has no solution
A system of 2 linear equations has no solution if
the slopes are equal and the y-intercepts are not equal.
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Cheers,
Stan H.
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