Question

Look at the sets below.
{1, 5, 10, 15} {1, 3, 5, 7}
Which of the following shows the union of the sets?
A. {1, 5}B. {1, 3, 5, 7, 10, 15}C. {1, 5, 10, 15}D. {1, 3, 5, 7}

Answer 1

a union is when you combine the two sets
so {1,3,5,7,10,15} B :)