What is the meaning of the 'underscore' _ ?
Are these matrices ?
Why, if they are different matrices, do they have the same name M ?
To add/subtract same-size matrices simply add/subtract the corresponding elements.
M[4,3_1,2]-M[1,1_1,0]+M[1,1_1,4]
perform the indicated operations where possible
2 answers
[4,3_1,2]-[1,1_1,0]+[1,1_1,4]
yes this is a matrice. when it through the m in there I thought it was right
yes this is a matrice. when it through the m in there I thought it was right