Question: If x R, x > 0, and if r, s Q, show that xrxs = xrs = xsxr and (xr)s = xrs =

If x ∈ R, x > 0, and if r, s ∈ Q, show that xrxs = xrþs = xsxr and (xr)s = xrs = (xs)r.

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Let x 0 and consider the case where r mn and s pq where m n p q N Since r mq nq and s pn qn ... View full answer

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