If A = {a,b,c,d) B = { b.c,e), find : (i) AUB (ii) An B (iii) B-A
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Answer:
(i) AUB={a,b,c,d,e}
(ii) AnB={b,c}
(iii) B-A={e}
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Answer:
A ∪ B = {a, b ,c, d} ∪ { b, c, e}
= {a, b, c , d, e}
A∩ B = {a, b, c, d} ∩ { b, c, e}
= {b, c}
B - A = {b, c, e} - {a, b, c, d, e}
= {e}
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