Example sentences of "can be [vb pp] as the product " in BNC.
Next page| No | Sentence |
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| 1 | If now we postmultiply the ( 3 × 2 ) submatrix of A by I , we can add the last result to it to recover A as the matrix product unc Finally , a matrix of rank 1 can be expressed as the product of a column and a row in that order — for such a matrix has effectively only one independent column , all the other columns being proportional to it ; similarly for the rows . |
| 2 | Theorem V — Any matrix can be expressed as the product of two symmetric matrices . |
| 3 | ( i ) If A is not symmetric , but can be written as the product |
| 4 | It is a simple matter , which we leave to the reader , to show that if A is real , symmetric and positive definite , then it can be written as the product BTB where B is real and triangular . |
| 5 | Singular matrices can be factorised as the product of two rectangular matrices — again , in more ways than one — the orders of which are determined by the rank of the matrix . |