Tacair: An t-Uilethacar, Bunuimhir Tacar & Comhlánú Tacair Welcome to your Tacair: An t-Uilethacar, Bunuimhir Tacar & Comhlánú Tacair Aimsigh (i) An t-Uilethacar {1,2,3,4,5,6,7,8,9,10} {1,2,3,4,5,6,810} {7,9} {2,4} Aimsigh (ii) Bunuimhir Tacar U 2 9 10 {1,2,3,4,5,6,7,8,9,10} Aimsigh (iii) Comhlánú Tacair X {2,4,6,7,8,9,10} {1,3,5} {6,8,10} {2,4} Aiimsigh (iv) #(X∪Y) 9 10 2 8 Aimsigh (v) (X∩Y)' {7,9} {1,3,5,6,7,8,9,10} {2,4} {1,2,3,4,5,6,7,8,9,10} Aimsigh (vi) #(X∪Y)' 8 6 10 2 Time's up