1.10 Number radix conversion
a. Convert the following octal (radix-8) numbers to hexadecimal (radix-16) notation: 12, 5 655, 2 550 276, 76 545 336, 3 726 755.
b. Represent (48A.C2)sixteen and (192.837)ten in radices 2, 8, 10, 12, and 16.
c. Outline procedures for converting an unsigned radix-r number, using the standard digit set [0, r - 1], into radices 1/r, ∑r, and j∑[4]r (j = ∑-1), using the same digit set.