Question

log de 343 base 7 e log 64 base 2

Answer 1

Log de 343 na base 7 = 3
Log de 64 na base 2= 6

Bons estudos :)

Answer 2

log343 =x
     7
7^x=343

7^x= 7^3
x=3

log64 =k
    2

2^k=64

2^k=2^6

k=6