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Mathematics, 27.06.2019 18:00 MeowieMeowMeow6500

Which conjunction or disjunction is equivalent to the open sentence |a – 7| ≤ 5? a. a – 7 ≥ 5 or a – 7 ≤ – 5 b. a – 7 ≥ 5 and a – 7 ≤ – 5 c. a – 7 ≤ 5 and a – 7 ≥ – 5 d. a – 7 ≤ 5 or a – 7 ≥ – 5

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Which conjunction or disjunction is equivalent to the open sentence |a – 7| ≤ 5? a. a – 7 ≥ 5 or a...
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