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If A = {3,4,7,9) and K = {1,3,4}, find A UK.

If A = {3,4,7,9) and K = {1,3,4}, find A UK.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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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?
Transcribed Image Text: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?
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