Matrix Single Row Operations

[ftneek]

Yes,

CAS View:
m:=[[1,1],[1,1]]
m[1]*=2 multiplies row 1 by 2

In Home View:
m(2):=m(2)*3 multiplies row 2 by 3

In both cases, the variable m has been updated. There is also the mRow and pivot commands you can look at.