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Mathematics, 09.04.2021 01:00 MrKrinkle77

46:36 Consider U = {x|x is a real number}.

A = {x|x ∈ U and x + 2 > 10}
B = {x|x ∈ U and 2x > 10}

Which pair of statements is true?

5 ∉ A; 5 ∈ B
6 ∈ A; 6 ∉ B
8 ∉ A; 8 ∈ B
9 ∈ A; 9 ∉ B

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Answers: 1

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46:36 Consider U = {x|x is a real number}.

A = {x|x ∈ U and x + 2 > 10}
B = {x...
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