Question

P = {1,2,3,4,5} and Q ={3,4,7,8} find PUQ ​

Answer 1

Answer:

P={1,2,3}

Q={4}

P×Q={(1,4),(2,4),(3,4)}

Q×P={(4,1),(4,2),(4,3)}

Answer 2

PUQ = {1,2,3,4,5,6,7,8}