\( \DeclareMathOperator{\abs}{abs} \newcommand{\ensuremath}[1]{\mbox{$#1$}} \)
(%i1) | A : matrix([ 1, - 1, 1, 2],[ 0, 0, 3, - 1],[ 4, 2, 0, 2],[ 1, 0, 3, - 1]) ; |
(%i2) | determinant( A) ; |
(%i3) |
submatrix(
4,
A,
4)
;
|
(%i4) | determinant( %o3) ; |
(%i5) |
submatrix(
4,
3,
A,
3,
4)
;
|
(%i6) | determinant( %o5) ; |
(%i7) | submatrix( 4, 3, 2, A, 2, 3, 4) ; |
(%i8) | determinant( %o7) ; |
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