Resposta :
log8 + log2
2 2 => 3 + 1 => 6 + 1 => 7
log8 2 2 2
2
log 8
2 = x
2 ^x = 8 => 2^x = 2^3 => x = 3
log2
2 = x
2^x = 2^1 => x = 1
o valor da expressao log2 8 + log8 2 é igual a
log8 + log2
2 2 => 3 + 1 => 6 + 1 => 7
log8 2 2 2
2
log 8
2 = x
2 ^x = 8 => 2^x = 2^3 => x = 3
log2
2 = x
2^x = 2^1 => x = 1