||'''Book'''|| Linear Algebra || ||'''Author'''|| Gilbert Strang || ||'''Edition'''|| || /* code_begins */ {{{ A=matrix([[4,3],[3,4]]) print A A*A print A.inverse() print A A=matrix([[4,3],[3,4]]) print A print A.inverse() A*A print A }}} /* code_ends */ * '''Solution by''': * , , * , , * , , * , ,