Given the log values below, find the numerical value of the following logarithms, using log properties. (Note these are not calculator problems):
log 2= 0.301
In 2= 0.693
log 3= 0.477
In 3= 1.099
log 5= 0.699
In 5= 1.609
log 7= 0.845
In 7= 1.946
Solve these
19. In 5^1/2
20. In e^100
21. log, 5^102