countable


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countable

[′kau̇nt·ə·bəl]
(mathematics)
Either finite or denumerable. Also known as enumerable.

countable

(mathematics)
A term describing a set which is isomorphic to a subet of the natural numbers. A countable set has "countably many" elements. If the isomorphism is stated explicitly then the set is called "a counted set" or "an enumeration".

Examples of countable sets are any finite set, the natural numbers, integers, and rational numbers. The real numbers and complex numbers are not
References in periodicals archive ?
Then for any [epsilon] > 0 there exists a upper semi-continuous compact-valued mapping [S.sub.[epsilon]]: [M.sub.r](X) [right arrow] X such that [mu](X \ [S.sub.[epsilon]]([mu])) [less than or equal to] [epsilon] and [S.sub.[epsilon]](F) is a compact of countable character in X for each compact subset F of [M.sub.r](X).
If your total countable income is more than the $7,094 in this example, then you are not eligible for VA Survivors Pension for that year.
Let E be a countable subset in [epsilon] such that both [zeta] and [eta] are generated by E.
Note that S is non-void because if we fix s [member of] S, S contains the commutative semigroup <s> generated by s which is countable an amenable.
The Polish translational equivalent morphological forms of fish 'ryba', cod 'dorsz', sheep 'owca', aircraft 'samolot, statek kosmiczny', bread 'chleb', butter 'maslo', luggage 'bagaz', furniture 'mebel', money 'pieniqdz', news 'wiadomosc', information 'informacja', and advice 'rada', are countable in context of usage.
Note C is countable and C [subset or equal to] co(H(C) [union] {0}).
Investigating the relevant data of several languages, we can assert that in the case of countable nouns the marking of number in most languages follows the basic "singular ~ plural" opposition, e.g.
Public input on child intervention countable sought
Mutlaq also wondered : " Is Prime Minister brought to countable the administrators and security personnel for not intercepted the tank ," adding that make of such statements is a disregard for the minds of all Iraqis , he said.