Question

Log2 64 - log2 16 e igual a:

Answer 1

ropriedade log:

log    a=x
     b

b^x=a

Resoluçao:

log   64=x
     ²
2^x=64
2^x=2^6
x=6






log₂ 16 =x 

2^x=16 

2^x=2^4......elimina as bases 2 

x=4 >>>