In linear algebra, the nullity of a matrixM is the number of columns of M minus the rank of M. If the m by n matrix M is regarded as a linear transformationRn → Rm, then the nullity is equal to the dimension of the kernel of this linear transformation.
All Wikipedia text
is available under the
terms of the GNU Free Documentation License
Search Encyclopedia
Search over one million articles, find something about almost anything!
... males.
The median income for a household in the town is $61,808, and the median income for a family is $78,873. Males have a median income of $51,469 versus $41,161 for ...