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Nairaland Forum / Nairaland / General / Education / Solve Dis Math (687 Views)
Mathematician In D House Should Pls Help Me Solve Dis Math / 10 Year Old Nigerian Math Genius, Esther Okade Plans To Build A Bank By Age 15 / Solve Dis Math 4 Me (2) (3) (4)
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Solve Dis Math by EFCC1(m): 5:37pm On Feb 11, 2013 |
If a=b^c and b=c^a and c=a^b show that abc=1 |
Re: Solve Dis Math by adefash(m): 6:28pm On Feb 11, 2013 |
you don show us say abc=1. wetin i wan show again |
Re: Solve Dis Math by haryourdayG(m): 7:27pm On Feb 11, 2013 |
take log of both sides in each equation..... log a = c log b...........1 log b = a log c............2 log c = b log a............3 subs 1 into 3 log c = b (c log b) log c = bc log b..........4 subs 2 into 4 log c = bc (a log c) log c = abc logc log c / log c = abc abc = 1 that's it |
Re: Solve Dis Math by EFCC1(m): 10:16pm On Feb 11, 2013 |
Beautiful @haryourdayG |
Re: Solve Dis Math by Odunnu: 11:45am On Feb 12, 2013 |
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