Question

Let A = {3, 4, 5, 6, 7}, and B = {1, 6, 7, 8, 9} Find (i). A ∪Β (ii) A ∩ Β

Answer 1

Answer:

1)1,3,4,5,6,7,8,9

2)6,7

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Answer 2

Answer:

• A U B = { 1, 3, 4, 5, 6 , 7, 8, 9 }
• A intersection B = { 6, 7 }