a={1,2,3,4,5},b={3,4,5,6,7,8}
Find (i) a union b
(ii) a intersection b
(iii) a - b
(iv) b - a

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Solution

a union b= [1,2,3,4,5,6,7,8}
a intersection b= {3, 4, 5}
a-b= {1,2}
b-a= {6,7,8}

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