Exponential and Logarithmic Equations

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Exponential and Logarithmic Equations

• Section 3.4

2
Objectives

• Solve a logarithmic equation.
• Solve an exponential equation.

3
Solve the equation
4
Solve the equation
5
Solve the equation
6
The number of bacteria in a culture is modeled
bywhere t is in hours.

• What is the initial number of bacteria?
• What is the relative growth rate of the bacterium
  population?
• How many bacteria will there be in three hours?
• How many hours will it take for there to be 10000
  bacteria?

7
Solve the equation
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Solve the equation
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Solve the equation
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Solve the equation
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Solve the equation
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Solve the equation
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Solve the equation