Reply To: complex number set “C” and “R” Home › Forums › Nemeth Code for Math and Science › complex number set “C” and “R” › Reply To: complex number set “C” and “R” January 1, 2014 at 3:36 pm #22278 dworthingParticipant A symbol that is sometimes (oftentimes) used to represent that C and R are the script letters C and R.