Question

A={1,2,3,4,5,6,8,9} si B={7,8,9,10}.Atunci:AnB={, }A-B={, , , , ,}B-A={ , }​

Answer 1

A intersectat cu B = { 8,9 }

A\B = { 1,2,3,4,5,6 }

B\A = { 7,10 }