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What is the cardinality of set A∩B?
What is the cardinality of set A∩B?
What is the cardinality of set A∪B?
What is the cardinality of set A∪B?
What is the cardinality of set X∪Y∪Z?
What is the cardinality of set X∪Y∪Z?
What is the cardinality of set X-(Y∩Z)?
What is the cardinality of set X-(Y∩Z)?
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What is the value of n(A∪B) if A⊂B?
What is the value of n(A∪B) if A⊂B?
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What is the cardinality of A∩B when A and B are disjoint sets?
What is the cardinality of A∩B when A and B are disjoint sets?
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If U={1,2,3,4,5,6,7,8,9,10}, A={1,2,4,8}, and B={5,10}, what is the cardinality of U−(A∪B)?
If U={1,2,3,4,5,6,7,8,9,10}, A={1,2,4,8}, and B={5,10}, what is the cardinality of U−(A∪B)?
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In the context of overlapping sets A and B, what is the value of n(A∪B) if n(A)=5 and n(B)=4?
In the context of overlapping sets A and B, what is the value of n(A∪B) if n(A)=5 and n(B)=4?
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What is the cardinality of only A (A-B) if n(A)=5 and n(A∩B)=2?
What is the cardinality of only A (A-B) if n(A)=5 and n(A∩B)=2?
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Why did the earth-centred model of the solar system fail?
Why did the earth-centred model of the solar system fail?
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Why do bodies fall towards the surface of the earth according to the text?
Why do bodies fall towards the surface of the earth according to the text?
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What change did Nicholas Copernicus bring about in the understanding of the solar system?
What change did Nicholas Copernicus bring about in the understanding of the solar system?
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What was the significant contribution of Nicholas Copernicus to astronomy?
What was the significant contribution of Nicholas Copernicus to astronomy?
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What was the prevailing belief about the solar system before Nicholas Copernicus proposed his theory?
What was the prevailing belief about the solar system before Nicholas Copernicus proposed his theory?
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What did Galileo observe about the satellites of Jupiter?
What did Galileo observe about the satellites of Jupiter?
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What did Newton name the force of attraction between any two bodies in the universe?
What did Newton name the force of attraction between any two bodies in the universe?
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Why is Newton's law of gravitation called universal law?
Why is Newton's law of gravitation called universal law?
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What is responsible for the tides in seas and oceans according to the text?
What is responsible for the tides in seas and oceans according to the text?
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What is the effect of a body with small mass on a body with big one according to the text?
What is the effect of a body with small mass on a body with big one according to the text?
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