Sentence examples for exactly two elements from inspiring English sources

Unlike a pair, which has exactly two elements, a sequence can have an arbitrary (but finite) number of ordered elements.

It houses exactly two elements: the toilet and a sink the size and shape of a half melon, which operates with a knee-height pedal since it's too small for knobs.

The page features exactly two elements: Google's famous logo, and its search box.

Consider then the power-set of consisting of exactly two elements:.

The basis of a two-dimensional subspace of V3 q) contains exactly two elements.

For instance the number 2 is defined as the class of all classes of individuals having exactly two elements.

But the first-order language L is certainly not reducible to the language L′ of syllogisms, since in L we can write down a sentence saying that exactly three elements satisfy Px, and there is no way of saying this using just the syllogistic forms.

The second one limits all the integers in A   strictly between B 4 and B 2, which subsequently enforces every subset A i to consist of exactly three elements.

It had been shown by the German mathematician Ernst Zermelo (1871 1951) that every set can be well-ordered, provided one adopts another axiom, the axiom of choice, which says that, for every nonempty family of nonempty sets, there is a set obtainable by picking out exactly one element from each of these sets.

The special case when for all sentences p, γ(K⊥p) has exactly one element is called maxichoice contraction.

Choice: For every set $A$ of pairwise-disjoint non-empty sets, there exists a set that contains exactly one element from each set in $A$.