Assertion: matrix | /r/HasAspect | same number of rows
Facets:
value: provided have the same size
type: OTHER
Source sentences:
text: Provided that they have the same size (each matrix has the same number of rows and the same number of columns as the other), two matrices can be added or subtracted element by element (see conformable matrix).
text: If the matrix has the same number of rows as columns, the matrix is said to be a "square" matrix.