Assertion: matrix's entry | /r/HasProperty | equal
Facets:
value: to 0
type: OTHER
value: to 1
type: OTHER
Source sentences:
text: \mathcal {M}}_{n}(R)} a ring, which has the identity matrix I as identity element (the matrix whose diagonal entries are equal to 1 and all other entries are 0).
text: where is the mxn zero-matrix (all its entries are equal to 0); 4. if and only if B = -A.