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Write down the contrapositive of the following statements: If x and y are negative integers, then xy is positive. - Mathematics

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प्रश्न

Write down the contrapositive of the following statements:

If x and y are negative integers, then xy is positive.

योग

उत्तर

We know that the contrapositive of p → q is (~ q) → (~ p)

If xy is not positive integer, then x or y is not negative integer.

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अध्याय 14: Mathematical Reasoning - Exercise [पृष्ठ २६४]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 11
अध्याय 14 Mathematical Reasoning
Exercise | Q 9.(iv) | पृष्ठ २६४

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