RULES OF LOGARITHMS - Problem 3

Let a be a positive number such that a does not equal 1, let n be a real number, and let u and v be positive real numbers.

Logarithmic Rule 2:

Problem 3: Calculate .

Solution: Since,

you can calculate this problem in two ways:

Find

rounded to 1.417.

A second way to work the problem is to write as

rounded to 1.417.

Check: .

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