Question

20 copie as sentenças no caderno substituíndo cada ■ pelo sinal de (maior do que ) ou (menor do que) de modo que sejam verdadeiras​

Answer 1

Resposta:

begin{gathered}\mathsf{Lembre-se\ da\ ordem\..}\\\mathsf{\{...,\ -5,\ -4,\ 3,\ -2,\ -1,\ 0,\ +1...\}}\\\\\mathsf{a)\ -81\ \textless \ -8,09}\\\\ \mathsf{b)\ 1,5\ \textgreater \ \sqrt2\ \ \ \therefore\ \ \ 1,5\ \textgreater \ 1,41}\\\\ \mathsf{c)\ \dfrac{-5}{3}\ \textless \ -1\ \ \ \therefore\ \ \ -1,\overline{666}\ \textless \ -1}\\\\ \mathsf{d)\ -4\ \textgreater \ -\sqrt{19}\ \ \ \therefore\ \ \ -4\ \textgreater \ -4,35}\\\\ \mathsf{e)\ \sqrt{10}\ \textgreater \ 3,1\ \ \ \therefore\ \ \ 3,1622\ \textgreater \ 3,1}\end{gathered