Question

Calcule
Log 16 na base 4
Log 125 na base 5
Log 100.000
Log 64 na base 8
Log 32 na base 2
Log 216 na base 6

Answer 1

log16 = x
4
4^x= 16
x=2


log25=x
5
5^x= 25
x=2


log100000=x

10^x=100000
x=5


log64 =x
8
8^x=64
x=2


log32=x
2
2^x=32
x=5


log216=x
6
6^x=216
x=3