Question

If A={a,b,c,d,e,f} ; B = {c,e,g,h} ; C= {a,e,m,n} , then find
i) AU B
ii) B U C
iii) A U C
iv) A U B U C
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Answer 1

i) AUB = {a , b, c, d, e, f, ,g ,h}

ii) BUC = { a , c, e, g, h, m, n}

iii) AUC = { a, b, c, d, e, f, m, n}

iv) AUBUC = { a , b, c, d, e, f, m, n}

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