Question

aflati X din 
$\frac{3x+1}{8}$ sa fie subunitara

Answer 1

[tex] \frac{3x+1}{8}~subunitara \\ Ca~o~fractie~sa~fie~subunitara,~trebuie~ca~numaratorul(3x+1)~sa \\ fie~mai~mic~decat~numitorul(8): \\ 3x+1<8|-1 \\ 3x<7|:3 \\ x \leq 2 \\ x=\{0,1,2\}[/tex]