66. For all rational numbers x and y

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66. For all rational numbers x and y, x – y = y – x.
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66. For all rational numbers x and y, x – y = y – x. 66. For all rational numbers x and y x – y = y – x. July 8, 2021 Category: Chapter 1 - Rational Numbers , Maths , NCERT Class 8 ,
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