Posted by lisa on Monday, October 14, 2013 at 1:50pm.
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}

math  Steve, Monday, October 14, 2013 at 2:23pm
{2,4,6,8,10} U {5,10}
That help?

math  lisa, Monday, October 14, 2013 at 3:13pm
yes thank you Steve
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