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Systems of Three Equations – No Solution

Directions: Using the digits 1 through 9, at most one time each, create a system of equations that has no solutions.

Hint

Hint

What would three lines on a plane that do not intersect look like?

Answer

Answer

There are multiple answers but the lines must be parallel.  One solution is 1x + 2y = 5, 3x + 6y = 7, 4x + 8y = 9

Source: Nanette Johnson and Robert Kaplinsky

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