Which type of number system have alphanumeric type character?
Based on the analysis, the hexadecimal number system is the one that uses alphanumeric characters (digits 0-9 and letters A-F). The hexadecimal number system is defined by its base of 16 and the use of sixteen distinct symbols: the digits 0 through 9 and the letters A through F.
If 1 is added to each odd digit and 2 is subtracted from each even digit in the number 8317456, what will be the sum of the digits that are second from the left and second from the right?