Logarithms!
Rewrite Evaluate Condense Expand Simplify 100 200 300 400 500
192 = 361
log19 361 = 2
log12144 = 2
122 = 144
203 = 8000
log208000 = 3
log1/3625 = -4
(1/3)-4 = 625
33751/3 = 15
log337515 = 1/3
log22
1
log101000
3
Log216
4
ln 1
log21/8
-3
log 6 + log y
log 6y
log m – log n
log m/n
2log x + 3log y
log x2y3
3ln x + 2ln y – 4ln z
ln x3y2/z4
3ln x – (ln y + 2ln z)
ln x3/yz2
Log wx
log w + log z
Log xy/z
log x + log y – log z
ln x2z3
2ln x + 3ln y
log x4/z2
4logx – 2logz
ln x2/y2z3
2ln x – (2ln y + 3ln z)
log512 5
12
Log224
4
eln 6
6
log228 – log525
3
log335 – 10log 7
-2