Show that -x - 1y -y - 1z -z - 1x - 1

L.H.S √(x^ 1y) .√(y^ 1z) .√(z^ 1x) #160; =√(yx) .√(zy) .√(xz) =√(yx . zy . xz) =√(1) =1 R.H.SHence, proved. ...

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Factorisation by Regrouping Terms

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Question

Show that $\sqrt{x^{- 1} y} . \sqrt{y^{- 1} z} . \sqrt{z^{- 1} x} = 1$

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Solution

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