1.

Prove that : (i) (xaxb)1ab(xbxc)1bc(xcxa)1ca=1(ii) 11+xa−b+11+xb−a=1

Answer»

Prove that :

(i) (xaxb)1ab(xbxc)1bc(xcxa)1ca=1(ii) 11+xab+11+xba=1



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