If A={1,2,3,5,7} and B={2,4,5,7}, then find n(AuB) union
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Here,
A union B = {1,2,3,4,5,6,7}
n(AuB) = 7
A union B = {1,2,3,4,5,6,7}
n(AuB) = 7
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1
A = {1,2,3,5,7} and B = {2,4,5,7}
So, AUB = {1,2,3,4,5,7}
So, n(AUB) = 6
So, AUB = {1,2,3,4,5,7}
So, n(AUB) = 6
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