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Mathematics, 25.06.2020 04:01 EricaCox1

Consider U = {x|x is a real number}. A = {x|x โˆˆ U and x + 2 > 10}
B = {x|x โˆˆ U and 2x > 10}

Which pair of statements is true?

5 โˆ‰ A; 5 โˆˆ B
6 โˆˆ A; 6 โˆ‰ B
8 โˆ‰ A; 8 โˆˆ B
9 โˆˆ A; 9 โˆ‰ B

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Consider U = {x|x is a real number}. A = {x|x โˆˆ U and x + 2 > 10}
B = {x|x โˆˆ U and 2x >...
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