see details.?

1 ⤊

The following expression can be written as the logarithm of a single number. Enter that number into the answer blank. (Note that "log" is already written for you.)

log 14 + log 8 - log 5 = log ( )

2007-03-19 20:20:38 · 3 answers · asked by mohammed 1 in Science & Mathematics ➔ Mathematics

3 answers

2007-03-19 20:23:50 · answer #1 · answered by berggarbageman 2 · 0⤊ 1⤋

logx + log y + log z = log (x*y/z), so

log (14*8/5) = log 22.4

2007-03-20 03:27:38 · answer #2 · answered by blighmaster 3 · 0⤊ 1⤋

log14 + log8 - log5
= log(14)(8) - log5
= log(112) - log(5)
=log(112/5)
=log(22.4)
So, the answer is 22.4

2007-03-20 03:33:26 · answer #3 · answered by Alan 2 · 1⤊ 0⤋