Sophia K.

asked • 02/12/17

Prove the divisibility for 5^23-5^21 by 24

Answer within 24 hours please.

1 Expert Answer

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Mark M. answered • 02/12/17

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I shall do this (already done one other). You should attempt at least one on your own following the process.
 
523 - 521
521[52 - 1]
521[ 24 ]
 
Q.E.D.
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Sophia K.

I figured out how to do it before you sent the answer, But thanks for all the help.
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02/12/17

Mark M.

Better you did it on your own! You are welcome.
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02/12/17

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