Question

sabendo que x =log5+log10 8-log10 4 ,calcule o valor de x

Answer 1

x = log(5) + log(8) - log (4)

x = log(10/2) + log(2³) - log(2²)

x = log (10) - log (2) + 3log(2) - 2log(2)

x = 1