what is A intersection (B union C) ?

what-is-A-intersection-B-union-C

Question : What is A intersection (B union C) ? Solution : Given A={x:x/2∈Z, 0≤x≤10} => A={0,2,4,6,8,10} B ={x:x is a prime number of one digit} => B ={2,3,5,7} and C={x:x/3∈N, x≤12} => C ={3,6,9,12} Hence B∪C ={2,3,5,7}∪{3,6,9,12} ={2,3,5,6,7,9,12} Therefore…

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