ooo TMobile LTE 751 PM coursesapexlearningcom SUBMIT Questio

ooo T-Mobile LTE 7:51 PM courses.apexlearning.com SUBMIT Question 32 of 46 Multiple Choice: Please select the best answer and click \"submit.\" What is the value of the logarithm below? (Round your answer to two decimal places.) o9412 O A. 1.79 O B. 7.22 O C. 1.08 D. 0.63

Solution

Now, on a calculator, we can only use two logs

log base 10, i.e the one with the \"log\" symbol

And log base e, i.e the one with the \"ln\" symbol

We can use a rule called the Change of base rule here :

log (base 4) of 12 can be written as :

ln(12) / ln(4) OR log(12)/log(4)

Either of these on a calculator gives the same answer, i.e :

1.79 ---> ANSWER