ariana1727
ariana1727
07-03-2017
Mathematics
contestada
Solve log5x + log7= 0
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kishonwinston
kishonwinston
07-03-2017
Assuming Base 10...
Know: log5x = log5 + log x AND log5 + log7 = log 35
log 5 + log x + log 7 = 0
log x = -log(35)
log x = log(35^-1)
x = 1/35
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