Question 824114
The proper matches are shown below


1 A U B {x | x < 1 or x &#8805; 5}
2.A U C {x | x < 1 or x = 5}
3.B U C {x | x &#8805; 5}
4.A &#8745; B Ø
5.B &#8745; C {x | x = 5}