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OpenStudy (anonymous):
Which of the following statements is logically equivalent to, "If it is a holiday, then there is no school"? If there is no school, then it is a holiday. If it is not a holiday, then there is school. If there is school, then it is not a holiday. If it is not a holiday, then there is no school.
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OpenStudy (anonymous):
If there is school, then it is not a holiday.
OpenStudy (anonymous):
Contrapostive= negation and reverse.
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