Let P={6,7,8,9,10}, Q={7,8,9}, and R={3,4}

Find P∪Q

A. {3,4}

B. {7,8,9}

C. {6,7,8,9,10}

D. Ø empty set

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What is the product? 5/ 3 23 42 52 4 54 5 44

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