Answers

2015-06-24T01:25:19+05:30
X^a=y, x^ab=y^b(multiplying the powers with b) x^ab=z(given that v^b= z) x^abc=z^c(multiplying the powers with c) x^abc=x(given that z^c=x) x^abc=x^1, abc=1 hence proved
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