2+2;2+2;3*5;3^6*5/27*(9+11);# Use the assignment operator ":=" (colon equals) to assign a value to a symbol.x:=2;x+3;# define a column vector with angle brackets.v:=<1,2,3>;w:=<1,0,0>;#Use a period "." for dot products.v.w;v.v;M:=<v|w|<1,1,0>>;M.M;M.v;N:=<<1,2,3,4>|<5,6,7,8>|<9,10,11,12>>;N.M;M.N;P:=Matrix([[1,2,3], [4,5,6], [7,8,9]]);P1:=<1,2,3|4,5,6|7,8,9>^+;2*P;P-M;5*P-3*M;Q:=<<1,2,1>|<2,3,4>|<1,1,1>>;E1:=<<1,-2,-1>|<0,1,0>|<0,0,1>>;Q1:=%Q;Q1:=%.Q;E2:=<<1,0,0>|<0,1,2>|<0,0,1>>;Q2:=%.Q1;Q^(-1);1/Q;%.Q;a:='a':b:='b': c:='c':A:=Matrix([[a[1,1], a[1,2]], [a[2,1], a[2,2]]]);B:=Matrix([[b[1,1],b[1,2]],[b[2,1],b[2,2]]]);C:=Matrix([[c[1,1],c[1,2]],[c[2,1],c[2,2]]]);(A.B).C-A.(B.C);simplify(%);(A.B).C - A.(B.C);b:=<1,2,3>:Q;Aug:=<Q|b>;GaussianElimination(Aug);REducedRowEchelonForm(Aug);A1:<Q|b>;A2:=combo(A1,1,2,-2);A2:=combo(A1, 1, 2, -2);simplify(%);A1:=<Q|b>;A2:=replace(A1, 2, -2, 1);TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDkzNTY2WColKWFueXRoaW5nRzYiRiVbZ2whIyUhISEiJCIkIiIiIiIjIiIkRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDk0NjQ2WColKWFueXRoaW5nRzYiRiVbZ2whIyUhISEiJCIkIiIiIiIhRidGJQ==TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDk1OTY2WCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiIiIiMiIiRGJiIiIUYpRiZGJkYpRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDk2MDg2WCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiciIiYiIiQiIiIiIiNGKEYqRipGKEYlTTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDk2MjA2WColKWFueXRoaW5nRzYiRiVbZ2whIyUhISEiJCIkIiInIiImIiIkRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg4NTEwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjLSIlIiQiIiIiIiMiIiQiIiUiIiYiIiciIigiIikiIioiIzUiIzYiIzdGJQ==TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg4NjMwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjLSIlIiQiI1EiI1ciI10iI2MiIiIiIiMiIiQiIiUiIiciIikiIzUiIzdGJQ==TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg4NzUwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiIiIiUiIigiIiMiIiYiIikiIiQiIiciIipGJQ==TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg5NDcwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiIiIiUiIigiIiMiIiYiIikiIiQiIiciIipGJQ==TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg5NTkwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiMiIikiIzkiIiUiIzUiIzsiIiciIzciIz1GJQ==TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg5NzEwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiEiIiMiIiUiIiIiIiYiIilGJ0YqIiIqRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg5ODMwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiMiIzkiI0UiIigiI0QiI1MiIzciI0YiI1hGJQ==TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDkwMzEwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiIiIiNGJkYnIiIkIiIlRiZGJkYmRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDkwNzkwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiIhIiMhIiIiIiFGJkYpRilGKUYmRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDkxNzUwWCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjKiIkIiQiIiIiIiFGJ0YnRiYiIiNGJ0YnRiZGJQ==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TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg0ODk0WCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjJSIjIiMmJSJiRzYkIiIiRikmRic2JCIiI0YpJkYnNiRGKUYsJkYnNiRGLEYsRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDg1Mzc0WCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjJSIjIiMmJSJjRzYkIiIiRikmRic2JCIiI0YpJkYnNiRGKUYsJkYnNiRGLEYsRiU=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TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDgwNzk4WCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjLSIkIiUiIiIiIiNGJkYnIiIkIiIlRiZGJkYmRiZGJ0YoRiU=TTdSMApJQVJUQUJMRV9TQVZFLzE4NDQ2ODgzNzc5NjM5NDgwOTE4WCwlKWFueXRoaW5nRzYiRiVbZ2whIiUhISEjLSIkIiUiIiIiIiNGJkYnIiIkIiIlRiZGJkYmRiZGJ0YoRiU=