Name ___________________________________________ [MC,i. Home]
© 2009, A. Azzolino   www.mathnstuff.com/papers/condots/logbiga.htm
Sweet Log Treat
Connect the answers in order.
Expand or simplify the log to complete the statement.
Start a new line.
1. 2log(a)     log(____) = log(a2)
2. log(xy) = log(x)+log(y)
3. log(x4 y) = 4log(x)+.5log(y)
4. log(x+y) = log(x+y)
5. log3(1/81) = - 4
6. log3(1) = 0
7. log3( 3) = 1/2
8. log(3x)3 = 3[log(x)+log(3)]
9. log(x-3)3 = 3log(x -3)
10. log(x2 - 9) = log(x-3) + log(x+3)
11. log3( 2)3 = 1.5log3(2)
12. log2(1/4)= -2
13. log( a) = log(a)/2
14. log3( 81)3 = log3(9)3 = 3(2) = 6
15. - ln(1/x) = ln(x)
16. 2ln(3) - ln(8)/3 = ln(4.5)
17. log(x) - 3log(y) + log(4)/2 = log(x/y3) + log(2)
18. 4ln(xy 3/z)= 4ln(x) + 4ln(y) + 2ln(3) - 4ln(z)
19. ln(3)+ln(x) = ln(3x)
20. log3( 12) = log3(2 3) =log3(2)+ 1/2
21. log3(x) + log3(y) + log3(z)
22. 3log(x)-log(2)
23. log(2x)2 = log(4) + 2log(x)
24. log(2+x)2 = 2log(2+x)
25. ln(6x3y2 /(z-2)) = ln(6) + ln(x) + 3ln(x) + 2ln(y) - ln(z-2)
26. ln(3)-ln(x) = ln(3/x)
27. 7ln(x) + 4ln(y) + ln(z) - ln(w)
28. log(2/x)2 = 2[log(2) - log(x)]
29. log(10y)3 = 3[1 + log(y)]
30. log(y) - 3
31. ln(5) = ln(5)
32. log6(36) = 2
33. log(10) = 1
34. ln(y2) = 2ln(y)
35. ln(e) = a2