Question

Log x base 10 + log x de base 10 = 2

Answer 1

1). logx + logx = 2

logx × logx = 2

log( X × X ) = 2

2x = 2

x = 2/2

x = 1
___________
Verificação

log1 + log1 = 2 . → ( 1¹ = 1 )


1 + 1 = 2

2 = 2