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(ii) सिद्ध करें कि |{:(a,b+c,a^(2)),(b,c...

(ii) सिद्ध करें कि `|{:(a,b+c,a^(2)),(b,c+a,b^(2)),(c,a+b,c^(2)):}| = -(a-b)(b-c)(c-a)(a+b+c)`

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