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Mathematics 8 Online
OpenStudy (anonymous):

using the laws of logarithms to rewrite each expression as a single logarithm, do not evaluate. 1. log2 4 + log25 2. log2 4 - log2 2 3. 4log4 2

OpenStudy (anonymous):

We already did number 2 earlier. Remember?

OpenStudy (cwrw238):

1. the rule to apply is log a + log b = log ab

OpenStudy (anonymous):

yeah i need help with 1 and 3

OpenStudy (cwrw238):

3, use the rule : n log a = log a^n

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