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mat 116 Wk 2 Concept Check - How do you know when an...

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Exercise: Week 2 Concept Check How do you know when an equation has infinitely many solutions? A pair of linear equations has infinitely many solutions when the two equations describe the same line. The "two" lines intersect everywhere. A pair of linear equations has no solution when they describe parallel lines. Parallel lines have no point of intersection.
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Unformatted text preview: How do you know when an equation has no solution? An equation may have infinitely numerous solutions when there are more variables than there are equations. This will be in most cases, but not always. Frequently, a function is involved that has an area that is definite....
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