Question

A={x|x€Z|x|<7} B={x|x€Z|x|>2}​

Answer 1

Explicație pas cu pas:

|x|<7

-7<x<7

x={-6,-5,-4...5,6}

A={-6,-5,-4...5,6}

|x|>2

x>2 U x< -2

B={...-4,-3,-2,2,3,4...}