Question

Given A = {1,2,3,4,5,6}, B = {1,2}, and C = {6, 7}. Evaluate each set
a) A ∩ B
b) A U C
c) B U C
d) (A U B) ∩ C
e) A U (B U C)
f) (A ∩ B) ∩ C
g) (A ∩ B) U C

Answer 1

a) {1,2}
b) {1,2,3,4,5,6,7}
c) {1,2,6,7}
d) {6}
e) {1,2,3,4,5,6,7}
f) { } empty set
g) {1,2,6,7}

Answer 2

thanks