Question

1. State whether following statements are true or false;
(i) {a} € {a,b,c}
(ii) 0 c{a,b,c)
(iii) 0 € {x:x € 1,-1 < x < 1}
(iv) {x: x <5}{x: x 25} = 0
(v) For two sets A and B, A - B C A
(vi) For two disjoints sets A and B, A - B = B
(vii) For two sets A and B, (ANB) S (AUB).
(viii) For two sets A and B, (A - B) n(B - A) = 0.​

Answer 1

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