Question

determine o valor da expressão E= 7 log 7^6 - log 4^4 + log 3^1

Answer 1

Olá, Vinícius.

$E= 7\log 7^6 - \log 4^4 + \log 3^1=6\cdot7\log 7 - 4\log 4 + 1\cdot\log 3=\\\\ =42\cdot0,845-4\cdot0,602+1\cdot0,477=35,49-2,408+0,477=\\\\ =\boxed{33,559}$