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If. A, B and C are rational numbers, the condition to satisfy is, A-CB-C) = (A-B)-C Eg: 1/2-3/4-2/3 in associative property under subtraction. A=1/2, B=3/4, C=2/3? |
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Answer» )2+(4+1)2=1+25=26BC=(−2−3)2+(3−4)2=25+1=26CD=(−3+2)2+(−2−3)2=1+25=26DA=(−3−2)2+(−2+1)2=25+1=26 AC=(−2−2)2+(3+1)2=16+16=32 BD=(−3−3)2+(−2−4)2=36+36=72 |
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