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Let A={1, 2, 3) and B={x|x is the prime ...

Let `A={1, 2, 3) and B={x|x` is the prime number less than 10}. Find `AtimesB and BtimesA`.

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The correct Answer is:
`AtimesB={(1, 2), (1, 3), (1, 5), (1, 7), (2, 2), (2, 3), (2, 5), (2, 7), (3, 2), (3, 3), (3, 5), (3, 7)}`
`BtimesA={(2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (5, 1), (5, 2), (5, 3), (7, 1), (7, 2), (7, 3)}`
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