To add two matrices, the dimensions must be equal. This means that both matrices must have the same number of rows and the same number of columns. Therefore, the correct response is:
The dimensions must be equal.
Responses
They must be square.
They must be square.
The determinant can't equal 0.
The determinant can't equal 0.
The dimensions must be equal.
The dimensions must be equal.
The column of the 1st must equal the row of the 2nd.
1 answer
To add two matrices, the dimensions must be equal. This means that both matrices must have the same number of rows and the same number of columns. Therefore, the correct response is:
The dimensions must be equal.