Question: Show that if C1 and C2 are conditions that elements of the n-ary relation R may satisfy, then sC1 (sC2(R)) = sC2 (sC1(R)).

Show that if C1 and C2 are conditions that elements of the n-ary relation R may satisfy, then sC1 (sC2(R)) = sC2 (sC1(R)).

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