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December 13th, 2018, 05:25 AM   #11
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Quote:
 Originally Posted by VRTTWETET Hello sir How it is solved how the power are transferred (1+r/12)^6×5662=5774 (1+r/12)^6=5774/5662 1+r/12=(5774/5662)^1/6
WHAT are you asking: how to solve that for r?
It would help if you posted in proper English...ok?

 December 13th, 2018, 05:56 AM #12 Global Moderator   Joined: Dec 2006 Posts: 20,927 Thanks: 2205 ((1 + r/12)^6)^(1/6) = (1 + r/12)^(6*1/6) = (1 + r/12)^1 = (1 + r/12) (That's how exponents work, provided that 1 + r/12 > 0.) A calculator would be needed to evaluate (approximately) (5774/5662)^1/6.

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