Answer:
-3
Step-by-step explanation:
[tex]log_{2}[/tex] (1/8)
= [tex]log_{2}[/tex] 1 - [tex]log_{2}[/tex] 8 ( recall [tex]log_{2}[/tex]1 = 0)
= 0 - [tex]log_{2}[/tex] 8
= - [tex]log_{2}[/tex] 8 (change base to base 10)
= - (log 8) / (log 2) (now you can use a calculator)
= - 3
