Adding and Subtracting Matrices

Cool math Algebra Help Lessons Click the link above to read how to add and subtract matrices. Then try the problems below. Try it #1Can the following matrices be added? Yes, because the number of columns in the first matrix matches the number of rows in the second matrix. Yes, because the number of rows in the first matrix matches the number of columns in the second matrix. No, because the matrices do not have matching dimensions. Try It #2! Click the dot to enter the correct number for each element in the matrix. -8 4 -9 15 6 7 Try it #3 Click the dot to enter the correct number for each element in the matrix. 3 -4 8 -13