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Example 3 - Chapter 1 Class 8 Rational Numbers - Part 2

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Example 3 Write the additive inverse of the following: (ii) 21/112 Additive inverse of 21/112 = Check: Number + Additive inverse = 0 L.H.S = Number + Additive inverse = 21/(112 ) + ((−21)/112) = 0 = R.H.S Hence, (−21)/112 is the additive inverse of 21/112.

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