Question

Given A={x:x €N and 3<x≤6} and B={x:x €W and x<4}, find AUB​

Answer 1

A={x:x €N and 3<x≤6} and B={x:x €W and x<4},

so A={ 4,5,6} and B={0,1,2,3}

Therefore, AUB = {0,1,2,3,4,5,6}