Hello! Could someone help with these two log questions. Thanks.
B bikbea New member Joined Feb 12, 2024 Messages 1 Feb 12, 2024 #1 Hello! Could someone help with these two log questions. Thanks.
stapel Super Moderator Staff member Joined Feb 4, 2004 Messages 16,583 Feb 14, 2024 #2 bikbea said: View attachment 37116 Hello! Could someone help with these two log questions. Thanks. Click to expand... What are your thoughts? What have you tried? Where are you getting stuck? ("Read Before Posting") Please be complete. Thank you!
bikbea said: View attachment 37116 Hello! Could someone help with these two log questions. Thanks. Click to expand... What are your thoughts? What have you tried? Where are you getting stuck? ("Read Before Posting") Please be complete. Thank you!
Dr.Peterson Elite Member Joined Nov 12, 2017 Messages 16,089 Feb 14, 2024 #3 bikbea said: View attachment 37116 Hello! Could someone help with these two log questions. Thanks. Click to expand... For (b), have you tried expanding [imath]\log_5\frac{9}{125}[/imath] and simplifying it? What happened? For (c), do you know the change-of-base formula? And are you allowed to use a table of base 10 logs, or a calculator?
bikbea said: View attachment 37116 Hello! Could someone help with these two log questions. Thanks. Click to expand... For (b), have you tried expanding [imath]\log_5\frac{9}{125}[/imath] and simplifying it? What happened? For (c), do you know the change-of-base formula? And are you allowed to use a table of base 10 logs, or a calculator?