Question

Ma ajuta cineva?Va rog ff mult!
a) {1,2,3} n {0,1,4,5} =
b) {3,6} u {0,1,3,5} =
c) {7} n {1,3,5}=
d) {1,4,5} u {0,1,2,8}=
A-1 , 2
B-3,4
C-5,6,7,8..

Answer 1

a) {1}
b){0 1 3 5 6}
c){/}
d) {0 1 2 4 5 8}

Answer 2

a) {1,2,3}n {0,1,4,5}={1}
b){3,6}u {0,1,3,5}={0,1,3,5,6}
c){7}n{1,3,5}=mulțimea vidă
d){1,4,5}u {0,1,2,8}={0,1,2,4,5,8}
sper că te-am ajutat