Bourbaki

Corollary 4

Tag 06XH, permanent. Cite it as [Bourbaki, Tag 06XH].

Algebra, chapter VI, § 1. Ordered groups. Divisibility

— If (xi)(x_i) and (yj)(y_j) are two finite families of elements of A such that each xix_i is coprime to each yjy_j, then the product of the xix_i is coprime to the product of the yjy_j.

Bourbaki puts the proof directly after the statement, so what is above is the statement and its proof together.

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Cites

Nothing.

Transcribed from the printed edition, 2003, Springer. Not translated.