LogFAQs > #929150837

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Topic	Why is x^5 - x always divisible by 10 for any positive integer x?
tiornys 10/23/19 5:58:36 PM #26:	Questionmarktarius posted... scar the 1 posted... Oh divisible by 10. For some reason i thought divisible by 5. If it's divisible by 10, it's divisible by 5 anyway. Right, but divisible by 5 does not by itself imply divisible by 10. <cite>tiornys posted [p:929150837] in Why is x^5... [t:78102768]...</cite> <quote>Questionmarktarius posted...</cite> <quote>scar the 1 posted...</cite> <quote>Oh divisible by 10. For some reason i thought divisible by 5.</quote> If it's divisible by 10, it's divisible by 5 anyway.</quote> Right, but divisible by 5 does not by itself imply divisible by 10.</quote> ... Copied to Clipboard!
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