Evaluate log_8 (6) - log_8 (3) + log_8 (4)

wind

Junior Member
Joined
Sep 20, 2006
Messages
179
Hi, can someone help me with this problem

Evaluate


\(\displaystyle \L\\log_{8}6- log_{8}3+ log_{8}4\)
...
\(\displaystyle \L\\\log_{8}\) \(\displaystyle \L\\\frac{6}{3}\)\(\displaystyle \L\\\(4)\)
...
\(\displaystyle \L\\\log_{8}8\)
...
\(\displaystyle \L\\\frac{log_{8}}{log_{8}}\)
...
\(\displaystyle \L\\\1\)

What did I do wrong? thanks
 
If you did anything wrong, it is not knowing the following:
\(\displaystyle \L b > 0\quad \Rightarrow \quad \log _b \left( b \right) = 1.\)
 
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