A 2×4 matrix can be added to a 2×4 matrix. ---------> True
A 4×1 matrix can be subtracted from a 1×2 matrix. ---------> False
A 2×4 matrix can be added to a 4×3 matrix. ------------->False
Good job....all correct!!!
We can only add/subtract matrices of the same dimensions....
Thank you!
+18 
