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### Logarithms Question 1i

1. Express in log notation and write down the base and the index.

i)

1. Express in log notation and write down the base and the index.

i)

i)

1. Express in log notation and write down the base and the index.

i)

Solution:

From the definition of the logarithms. If      then     ,    where     is the base and     is the index.

i)

Rule: If

(Note: Both terms have the same base,   )

then