Răspuns:
Explicație pas cu pas:
1 ≤ a ≤ 5
3 ≤ b ≤ 8
a)
a = 1; 2; 3; 4; 5
b = 3; 4; 5; 6; 7; 8
4/3; 5/3; 5/4
b)
a = 1; 2; 3; 4; 5
b = 3; 4; 5; 6; 7; 8
1/3; 1/4; 1/5; 1/6; 1/7; 1/8; 2/3; 2/4; 2/5; 2/6; 2/7; 2/8; 3/4; 3/5; 3/6; 3/7; 3/8; 4/5; 4/6; 4/7; 4/8; 5/6; 5/7; 5/8