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If a square + b square + c square - ab-bc-ca=0 prove a=b=c |
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Answer» if we give VALUES for them for example a=2 b=2 c=2 as a square + b square + c square - ab-bc-ca=0 2 square + 2 square + 2 square - 2 x 2 - 2 x 2 -2 x 2= 4 + 4 + 4 - 4 - 4 - 412-120as this is TRUE a square + b square + c square - ab-bc-ca=0a=b=c2=2=2hope you understood.please mark me as BRAINLIEST. |
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