Algebra 2/Trig (Now Algebra I)
Name:________________________________________Per:______
PS 34 – Change of Base Formula– Round 1
Use the change of base formula to change the logarithm to the given base. DO NOT SIMPLIFY.
1. log 3 12 to base 5.
2. log 2 9 to base 10.
3. log 5 8 to base 7.
4. log 9 243 to base 3.
5. log 4 8 to base 2.
6. log16 32 to base 2.
7. log 6 74 to base 10
8. log 7 9 to base 6
9. log 9 18 to base 10
10. log 2 80 − log 2 10
11. log 4 4 6
12. log 3 9 + log 3 27
13. 12 log12 1
14. log 6 8 + log 6 27
15. log 5 5 x − 5
16. log 4000 − log 40
17. 7 log 7 30
18. log 4 32 + log 4 128
19. log 3 9 4
20. log 6 180 − log 6 5
21. log 9 817