Algebra II: Topic 6-6

Logarithms to Exponential Form

100

log₃ 243=5

3⁵⁼243

200

log₄ 1/16=-2

4^-2=1/16

300

3^x+2=9^2x-3

x=8/3

Exponential to Logarithmic Form

100

2³=8

log₂ 8=3

200

3^-2=1/9

log₃ 1/9=-2

300

3^x2+4x=1/27

x=-1, -3

Evaluate

100

log₅ 25

2

200

3^-4=1/81

-4

300

3^x+1=5^x

x=2.15