Answer
False
Work Step by Step
The union of two sets is the combined set of all values in both sets, so the union here would be {1, 2, 5, 7, 9}.
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.