Question

There are 10 cards that are shuffled and one is chosen at random.

Blue: 10, 11, 12, 13, 14

Green: 15, 16, 17, 18, 19

What set describes selecting a blue card or a card with a prime number?

Answer 1

A∪B = { 10, 11, 12, 13, 14, 17, 19}

Explanation:

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