{"result":{"text":"z equals open vertical bar table row omega cell omega squared end cell omega row cell 2 i end cell cell negative 3 i end cell cell 7 i end cell row cell omega squared end cell omega cell omega squared end cell end table close vertical bar R subscript 1 rightwards arrow left parenthesis R subscript 1 plus R subscript 3 right parenthesis equals open vertical bar table row cell negative 1 end cell cell negative 1 end cell cell negative 1 end cell row cell 2 i end cell cell negative 3 i end cell cell 7 i end cell row cell omega squared end cell omega cell omega squared end cell end table close vertical bar\nequals negative 1 open parentheses negative 3 omega squared i minus 7 omega i close parentheses plus open parentheses 2 omega squared i minus 7 omega squared i close parentheses rightwards double arrow negative 1 open parentheses 2 omega i plus 3 omega squared i close parentheses equals 5 i open parentheses omega minus omega squared close parentheses equals negative 5 square root of 2"},"status":"ok"}