Question: Prove that, where a, b,. . .,e are real numbers and a y 0, if ax + by = c has the same solution set

Prove that, where a, b,. . .,e are real numbers and a y≠ 0, if ax + by = c has the same solution set as ax + dy = e then they are the same equation. What if a = 0?

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If a 0 then the solution set of the first equation is x y x c bya Taking y 0 gives the so... View full answer

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