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urvey it vas found that 21 people liked product A, 26 liked product B and29 liked product C. If 14 people liked products A and B, 12 people liked productsC and A, 14 people liked products B and C and 8 liked all the three productsFind how many liked product Conly.Suunmaryntor deals rith some basic definitions and operations involving sets. The

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