ooo TMobile LTE 743 PM coursesapexlearningcom SUBMIT Questio

ooo T-Mobile LTE 7:43 PM courses.apexlearning.com SUBMIT Question 30 of 46 Multiple Choice: Please select the best answer and click \"submit.\" Which of the following is equivalent to the expression below? log 3-log 15 O A log(-12) O B. log O C. log 5 O D. log 12

Solution

We know logA - logB = log(A/B)

So, log3 - log15 = log(3/15)

And wha does 3/15 simplify to?

1/5, yes indeed...

So, the answer is :

log(1/5)

Option B