1.8 number systems

Question 1

what is binary?

Answer 1

a numbering system that only uses two digits, 1 and 0.

Question 2

what is decimal?

Answer 2

a numbering system with ten digits as follows: 0,1,2,3,4,5,6,7,8,9. All decimal numbers have a binary equivalent. This is a base 10 numbering system

Question 3

what is hexadecimal?

Answer 3

a numbering system containing 16 digits as follows: 0,1,2,3,4,5,6,7,8,9, A, B, C, D, E ,F. Each hex digit reflects a 4-bit binary sequence. This is a base 16 numbering system.