Homework Help

What is the answer for question 3. a) ? http://postimg.org/image/scirn1jtt/

user profile pic

lkballer24 | Student, Grade 11 | Valedictorian

Posted May 12, 2013 at 12:06 PM via web

dislike 1 like

What is the answer for question 3. a) ?

http://postimg.org/image/scirn1jtt/

1 Answer | Add Yours

user profile pic

pramodpandey | College Teacher | Valedictorian

Posted May 12, 2013 at 12:43 PM (Answer #1)

dislike 1 like

We will use

`logx^m=m logx`

`log(xy)=logx+logy`

`log(x/y)=logx-logy`

We have

`log_2((x^2-9)/x^3)^3`

`=3log_2((x^2-9)/x^3)`

`=3{log_2(x^2-9)-log_2(x^3)}`

`=3log_2(x^2-9)-3xx3log_2(x)`

`=3log_2(x^2-9)-9log_2(x)`

Join to answer this question

Join a community of thousands of dedicated teachers and students.

Join eNotes