Question

Determine o valor de | x | = 3/4 (2 Pontos) 6/8 ou -6/8 3/4  ou -3/4 3/4 -3/4 ​

Answer 1

$\Large\boxed{\begin{array}{l}\sf se~|x|=y,onde~y>0~ent\tilde ao\\\sf x=y~ou~x=-y.\\\sf |x|=\dfrac{3}{4}\\\sf pela~d~\!\!efinic_{\!\!,}\tilde ao~anterior~podemos~escrever:\\\sf x=\dfrac{3}{4}~~ou~~x=-\dfrac{3}{4}\end{array}}$