Question

Determinați x dacă x|(x+8)

VA ROG REPED!!!! DAU COROANA!!!!

Answer 1

Răspuns:

Explicație pas cu pas:

Answer 2

$\it \left.\begin{aligned} \it x\Big|(x+8)\\ \\ x\ \Big|x\ \ \ \ \ \end{aligned}\right\} \Rightarrow\ x\Big|x+8-x \Rightarrow\ x|8 \Rightarrow\ x\in\{\pm1,\ \pm2,\ \pm4,\ \pm8\}$