what r the integer solutions( if any) to this equation
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Originally Posted by islam what r the integer solutions( if any) to this equation Show that , and hence also , is a multiple of 3, say . Then . But the left side is a multiple of 3 and the right side is not ... .
Simple and beautiful solution Oplag .
By the way , it's a Pell-Fermat equation . ( well , i mean in general x˛-ny˛=m , where n isn't a perfect square)
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