3-4A Solving Log Equations

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Warm Up:

Warm Up 1) 2) 3) Expand

Solving Log Equations:

Solving Log Equations Chapter 3.4 Day 1 of 2 Monday, November 14, 2011

Homework Assign #7:

Homework Assign #7

Solving Equations:

Solving Equations Use properties of logs to get x down to street level. log both sides use properties of logs to simplify ln e = 1 use your calculator

Solving Equations:

Solving Equations Divide by 3 log both sides (ln is ok too) Bring x to the front Divide both sides by log 2 Use your calculator

Solving Equations:

Solving Equations

Solving Equations:

Solving Equations Let e x =y Factor Substitute back Solve for each factor

Solving Equations:

Solving Equations Check your solutions

Solving Equations:

Solving Equations

La Fin:

La Fin

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