Question

27. If X = { a,b,c,d} and Y = {f,b,d,g} find i) X -Y ii) Y-X iii) ∩ Y iv) X∪ Y .​

Answer 1

i){a,c}
ii){f,g}
iii){b,d}
iv){a,b,c,d,f,g}

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