A. Find A U B and A ∩ B . Write your answers on the blanks.
A B
1. {1, 2, 9, 12, 25} {even numbers less than 14}
2. {colors of the rainbow} {primary colors}
3. {multiples of 3 less than 20} {multiples of 2 less than 20}
4. {-BER months} {months with 30 days}
5. {vowel letters} {first 5 letters of the English alphabet}
Answers:
A U B A ∩ B
1.A U B ___________________________
A∩B__________________________
2.A U B _____________________________
A ∩ B__________________________
3.A U B _____________________________
A ∩ B__________________________
4.A U B _____________________________
A ∩ B__________________________
5. A U B _____________________________
A ∩ B__________________________
A B
1. {1, 2, 9, 12, 25} {even numbers less than 14}
2. {colors of the rainbow} {primary colors}
3. {multiples of 3 less than 20} {multiples of 2 less than 20}
4. {-BER months} {months with 30 days}
5. {vowel letters} {first 5 letters of the English alphabet}
Answers:
A U B A ∩ B
1.A U B ___________________________
A∩B__________________________
2.A U B _____________________________
A ∩ B__________________________
3.A U B _____________________________
A ∩ B__________________________
4.A U B _____________________________
A ∩ B__________________________
5. A U B _____________________________
A ∩ B__________________________
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Answer:
1.A U B =1.2.4.6.8.9.10.12.25
A∩B=2.12
2.A U B=R.O.Y.G.B.I.V
A ∩ B= B.R.Y
3.A U B= 2.3.4.6.8.9.10.12.14.15.16.18
A ∩ B=6.12.18
4.A U B=SEPT.OCT.NOV.DEC
A ∩ B=SEPT.NOV
5. A U B=A.E.I.O.U
A ∩ B= A.E