1. 26. logarithm.notebook November 09, 2012
26. Logarithms
log28 = 3 23 = 8
log216 = 4 24 = 16
exp
logbaseans = exp base = ans
logba = e be = a
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2. 26. logarithm.notebook November 09, 2012
y
1. Write 4 = 3 in logarithmic form.
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3. 26. logarithm.notebook November 09, 2012
2. Write logx4 = m in exponential form.
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4. 26. logarithm.notebook November 09, 2012
3. Solve: logb8 = 3
Solve logx9 = 2
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5. 26. logarithm.notebook November 09, 2012
4. Solve: logb9 = ­1/2
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6. 26. logarithm.notebook November 09, 2012
5. Solve: log3(1/27) = M
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7. 26. logarithm.notebook November 09, 2012
6. Solve log P = ­2
1/3
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8. 26. logarithm.notebook November 09, 2012
log48 = x
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9. 26. logarithm.notebook November 09, 2012
9