# Math

posted by
**Chris** on
.

What is the union of X and Y?

X. (3,5,9) Y. (5,10,15)

Is the answer 5?

The Union of two sets are all those elements that belong to one set OR the other.

so X U Y = {3,5,9,10,15}

posted by
**Chris** on
.

What is the union of X and Y?

X. (3,5,9) Y. (5,10,15)

Is the answer 5?

The Union of two sets are all those elements that belong to one set OR the other.

so X U Y = {3,5,9,10,15}