Question

What is base of hexadecimal or octal and how many numbers in hexadecimal ​

Answer 1

Answer:

Explanation:

hexadecimal numeral system, often shortened to "hex", is a numeral system made up of 16 symbols (base 16).  The standard numeral system is called decimal (base 10) and uses ten symbols: 0,1,2,3,4,5,6,7,8,9. It uses 6 extra symbols

The octal numeral system, is the base-8 number system, and uses the digits 0 to 7.