Resposta :
Resposta:
a) log²16
log 2 ^ x = 2⁴
x = 4
b) log⁵25
log 5 ^ x = 5²
x = 2
c) log³81
log 3 ^ x = 81
log 3 ^ x = 3⁴
x = 4
d) log⁷343
log 7 ^ x = 343
log 7 ^ x = 7³
x = 3
Resposta:
a) log²16
log 2 ^ x = 2⁴
x = 4
b) log⁵25
log 5 ^ x = 5²
x = 2
c) log³81
log 3 ^ x = 81
log 3 ^ x = 3⁴
x = 4
d) log⁷343
log 7 ^ x = 343
log 7 ^ x = 7³
x = 3