Question

A=[x\x N*,x ≤ 7]=

B=[x \ x ∈ N,3 < x ≤ 8]=

c] A ∪ B=

d] A ∩ B=

e] B-A =

VAROG MULT VA OFER 18 DE PUNCTE VAROG

Answer 1

A = {1,2,3,4,5,6,7}
B = {4,5,6,7,8}
A∪B = {1,2,3....8}
A∩B = {4,5,6,7}
B\A = {8}