Solve each logarithmic equation; Show all work?

0 ⤊

log2x = log 4

2007-08-06 15:10:12 · 2 answers · asked by CollegeYearRound 1 in Science & Mathematics ➔ Mathematics

log(2x) = log(4) ---> raise 10 by both sides

10^log(2x) = 10^log(4)

2x = 4

x = 2

2007-08-06 15:14:17 · answer #1 · answered by nyphdinmd 7 · 0⤊ 0⤋

log 4 =0.602059991 therefore? (log 2(0.301029996) (0.602059991 -0.301029996) thus ( x= 0.30102994)

2007-08-06 15:45:24 · answer #2 · answered by Book of Changes 3 · 0⤊ 0⤋