Question

let U = {4,5,6,7,8,9,10,} , A = {4,6,8} , B = {5,7,10,} , C = {7,8,9}
find : (a) A-B (b) B-A (c) C-A (d) B-C (e) Is A-B = B-A​

Answer 1

Answer:

Let

U =

{ 4, 5, 6, 7, 8, 9, 10},

A = {4,6} B= {5,7,10}

1

(a) B'

(b) A'UB'

(c) A'

(d) U'

(e) A'-B'

1