c) If A = {3,4,7,9) and K = {1,3,4), find AU K. d) An icecream shop surveyed 110 customers. They found that 5 liked Chocolate, Strawberry and Vanilla, 14 liked Strawberry and Vanilla, 8 liked Chocolate and Vanilla, 12 liked Strawberry and Chocolate and 7 liked none of these flavours. If 48 people in total liked Chocolate and 41 in total liked Vanilla, how many people liked Strawberry only?
c) If A = {3,4,7,9) and K = {1,3,4), find AU K. d) An icecream shop surveyed 110 customers. They found that 5 liked Chocolate, Strawberry and Vanilla, 14 liked Strawberry and Vanilla, 8 liked Chocolate and Vanilla, 12 liked Strawberry and Chocolate and 7 liked none of these flavours. If 48 people in total liked Chocolate and 41 in total liked Vanilla, how many people liked Strawberry only?
Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
Problem 40SE: A family consisting of 2 parents and 3 children is to pose for a picture with 2 family members in...
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Transcribed Image Text:c) If A = {3,4,7,9) and K = {1, 3, 4), find A UK.
d) An icecream shop surveyed 110 customers. They found that 5
liked Chocolate, Strawberry and Vanilla, 14 liked Strawberry and
Vanilla, 8 liked Chocolate and Vanilla, 12 liked Strawberry and
Chocolate and 7 liked none of these flavours. If 48 people in total
liked Chocolate and 41 in total liked Vanilla, how many people
liked Strawberry only?
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