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Write down the contrapositive of the following statements: If all three sides of a triangle are equal, then the triangle is equilateral. - Mathematics

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प्रश्न

Write down the contrapositive of the following statements:

If all three sides of a triangle are equal, then the triangle is equilateral.

योग
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उत्तर

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

If the triangle is not equilateral, then all three sides of the triangle are not equal.

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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.(iii) | पृष्ठ २६४

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