Cartesian product: Revision history

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1 September 2023

  • curprev 13:0713:07, 1 September 2023‎ RhubarbJayde talk contribs‎ 910 bytes +142‎ No edit summary undo Tag: Visual edit
  • curprev 12:4512:45, 1 September 2023‎ RhubarbJayde talk contribs‎ 768 bytes +768‎ Created page with "In set theory, the Cartesian product of two sets, \(X\) and \(Y\), is denoted by \(X \times Y\), and is equal to the set of ordered pairs whose first coordinate is an element of \(X\) and whose second coordinate is an element of \(Y\). Cartesian product is used to give an alternate characterisation of being infinite - that \(X\) is equinumerous with \(X \times X\). A bijection witnessing this is called a pairing function. However, note that, if \(X\) is an infinite [..." Tag: Visual edit
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