Question

A= { X E Z / - 4 ≤ X < 2 } B= {X E I N/ X ≤ 3 } 

Answer 1

A= { X E Z / - 4 ≤ X < 2 }
A = (-4,-3,-2,-1,0,1)

B= {X E I N/ X ≤ 3 } 
B = (0,1,2,3)