# math

posted by
**lisa** on
.

Let

U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.

{x | x is a multiple of 2} ∪ {x is a multiple of 5}

posted by
**lisa** on
.

Let

U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}.

{x | x is a multiple of 2} ∪ {x is a multiple of 5}