| 单词 | contrapositive |
| 释义 | contrapositivecontrapositive /ˌkɑntrəˈpɑzət̮ɪv/ noun [countable] math, algebra a conditional statement that follows in a reasonable way from another statement of truth, but expresses the statement in the opposite way. For example, for the statement “if x=2, then y=4,” the contrapositive is “if y=4, then x=2.” |
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