Next: 2 Matrix multiplication
Up: 1 Binary Operations
Previous: 1 Binary Operations
Matrices may be added if and only if they have the same
dimension. They are then said to be conformable for
addition. Each element in the first matrix is added to the
corresponding element in the second matrix to form the same element in
1 Addition and subtraction
One cannot add
because they have a different number of rows.
Subtraction works in the same way as addition, e.g.
which is written