Question

let U = (1,2,3,4,5,6,7,8,9,10) , A = (1,2,3,4,5) and B = (2,3,5,7,8,9) and C=(2,5,6,7,8,9,10)

find (AintersectionB)' and BxC

Answer 1

(AnB)'= 1,4,6,7,8,9,10

(BnC)=2,5,7,8,9

Hope it is helpful.