Question

Calcule o x:
log2 8 = x
log5 125=x
log10 100=x
log3 3 =x
log7 1 = x
log4 16 =x
log5 5^2=x
log2 32=x
???????????/

Answer 1

log2 8 = x
2^x=8
2^x=2^3
x=3

log5 125=x
5^x=125
5^x=5^3
x=3

log10 100=x
x=2

log3 3 =x
x=1


log7 1 = x
x=0

log4 16 =x
x=2

log5 5^2=x
x=2

log2 32=x
x=5