You should not become pregnant while you are using this medication. Atenolol may harm an unborn baby. If you become pregnant while using this medication, talk to your doctor right away about its risks and benefits. This medication passes into breast milk and may have undesirable effects on a nursing infant.
Dimensions of a Matrix. The number of rows and columns of a matrix, written in the form rowsÃcolumns. The matrix below has 2 rows and 3 columns, so its dimensions are 2Ã3. This is read aloud, two by three.. Note: One way to remember that R ows come first and C olumns come second is by thinking of RC Cola Â® .
A column matrix is formed by a single column. A rectangular matrix is formed by a different number of rows and columns, and its dimension is noted as: mxn. A square matrix is formed by the same number of rows and columns. The elements of the form aii constitute the principal diagonal. The secondary diagonal is formed by the elements with i+j = n+1.