Question

If A={0,1,2,3,4} and B={},find AUB and A intersection B

Answer 1

Solution:

A = { 0,1,2,3,4}

B = { }

i ) AUB = {0,1,2,3,4}U{ }

= {0,1,2,3,4}

= A

Therefore,

AUB = A

ii) AnB ={0,1,2,3,4} n { }

= { }

Therefore,

AnB = { }

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