Respuesta :
The value of a21 is 41
- To take the product of two matrices, we will multiply the row of the first matrix and the column of the second matrix to get the resulting matrix;
- From the given matrices, to get a21, you will multiply the second row of the first matrix with the first column of the second to have:
a21 = (7*5) + (2*3)
a21 = 35 + 6
a21 = 41
Hence the value of a21 is 41
Learn more on product of matrix here: https://brainly.com/question/94574