||'''Book'''|| Advanced Engineering Mathematics || ||'''Author'''|| Erwin Kreyszig || ||'''Edition'''|| 8th Edition || /* code_begins */ {{{ A=matrix([[3,-2],[4,1]]) Ain = A.inverse() y1, y2 = var('y1,y2') y = matrix([[y1],[y2]]) Ain*y }}} /* code_ends */ * '''Solution by''': ganesh, developer, space bhanukiran, student, technical university of Delft