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Logarithms and Exponential Functions

Logarithms and Exponential Functions

Logarithmic Functions Examples

Example 1

Solve the exponential equation 3x – 5 = 15y + 5 for x.

Example 2

Change log4 20 to base-10 and solve to four decimal places.

Example 3

Find the inverse of y = (7x + 5)1/5.

Example 4

Show to three decimal places that log4 64 = log7 343 using base-10 logarithms.

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