||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ a=matrix([[1,0,0],[2,1,3],[0,0,1]]) print a.inverse() a=matrix([[1,1,1],[1,2,2],[1,2,3]]) print a.inverse() }}} /* code_ends */ * '''Solution by''': *, , * , *, , *, ,