Synonymer & Information om | Engelska ordet EQUINUMEROUS

Exempel på hur man kan använda EQUINUMEROUS i en mening

• In mathematics, two sets or classes A and B are equinumerous if there exists a one-to-one correspondence (or bijection) between them, that is, if there exists a function from A to B such that for every element y of B, there is exactly one element x of A with f(x) = y.
• In both ZFC and NFU, two sets A and B are the same size (or are equinumerous) if and only if there is a bijection f from A to B.
• His investigations on countable models of first-order theories led him to the Vaught conjecture stating that the number of countable models of a complete first-order theory (in a countable language) is always either finite, or countably infinite, or equinumerous with the real numbers.

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