RULES OF LOGARITHMS - Problem 4

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 3: tex2html_wrap_inline74 .

Problem 4: Find the value of tex2html_wrap_inline76

Answer: - 93.723

Solution : There are many ways to work this problem. We have included a few of the ways.

Solution 1: You can find the value directly by writing

displaymath78

Solution 2: You can also find the value by simplifying the expression first and then calculating the value. tex2html_wrap_inline76 can be written

displaymath82

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Author: Nancy Marcus

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