Question

a) (-3;5)U[0;4]
b) (-3;5) n [0;4]
c) (-3;5) \ [0;4]
d) [0;4] \ (-3;5)

Answer 1

a) (-5, 3)

b) [-1, 3)

c) {1, 2, 3, 4}

d) {-3, -2, -1, 1}