Nullity
Encyclopedia
Nullity may refer to:
- Nullity (conflict)Nullity (conflict)In conflict of laws, the issue of nullity in Family Law inspires a wide response among the laws of different states as to the circumstances in which a marriage will be valid, invalid or null...
, a legal declaration that no marriage had ever come into being - Nullity, the dimension of the null spaceNull spaceIn linear algebra, the kernel or null space of a matrix A is the set of all vectors x for which Ax = 0. The kernel of a matrix with n columns is a linear subspace of n-dimensional Euclidean space...
of a mathematical operator or matrix - Nullity (graph theory), the nullity of the oriented incidence matrix of a graph
- Nullity, the difference between the size and rank of a subset in a matroidMatroidIn combinatorics, a branch of mathematics, a matroid or independence structure is a structure that captures the essence of a notion of "independence" that generalizes linear independence in vector spaces....
- Nullity, a number in transreal arithmetic denoted by Φ