[FONT='Arial','sans-serif']If x^3y^4=5,000, is y=5?[/FONT]
[FONT='Arial','sans-serif'](1)y is a positive integer.[/FONT]
[FONT='Arial','sans-serif'](2)x is an integer.[/FONT]
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SPOILER: [FONT='Arial','sans-serif']OA:C[/FONT]
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