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rdivided by 8=5

 Jan 17, 2020
 #1
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If the problem is "r divided by 8 = 5", then  r/8 = 5     --->     multiply both sides by 8     --->     5x8  =  40.

 

If the problem is "r^8  = 5", then  r8 = 5     --->     take the 8th root of both sides     --->     51/8  =  1.222844...

 Jan 17, 2020

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