Question

1.se dau multimile A= { 1.2.3.5} , B = {0.1.2.4.6}, C = {2.3.4.6.7}. Calculati a) A U C b) A instersectat cu B c) C/A d) (A U C) /B

2. Aflati multimile X si Y stiind ca sunt indeplinite simultan conditiile:
a) X intersectat cu Y {3.4}
b) X/Y={1.2}
c)X U Y ={1.2.3.4.5}

Answer 1

1. a){1,2,3,4,5,6,7}
b){1,2}
c){4,6,7}
d){3,5,7}

2. X={3,4,1,2}
Y={3,4,5}