Online Algebra Calculator
Many of users do not use powerful Maxima computer algebra system for systematic work, but for ad hoc algebraic calculations – equations, functions, matrixes, etc. only. To do this job, it is not useful to download the whole application from a web site.
Function: rowop (<M>, <i>, <j>, <theta>) If <M> is a matrix, return the matrix that results from doing the row operation R_i <- R_i - theta * R_j. If <M> doesnt have a row <i> or <j>, signal an error.
(%o1) true (%i2)