let u={1,2,3 4,...10}A={odd number up to 9}B={number less than 7}write out the members of the following A u B

Answer 1

A∪B = {1,3,5,7,9}∪{1,2,3,4,5,6}
= {1,2,3,4,5,6,7,9}

Answer 2

78