Question

fie multimile A={2,5,6,8,9} si B={1,3,5,7,9}.calculati A reunit cu B ,A intersectat cu B,B diferenta A

Answer 1

A REUNIT B=(1,2,3,5,6,7,8,9)
A INTERSECTAT B=(5,9)
B-A=(1,3,7)

Answer 2

AUB={1,2,3,5,6,7,8,9}+AintersectatB={5,9}+B-A={1,3,7}= {1,2,3,5,6,7,8,9}
Sper ca te-am ajutat