Number Bases

Question 1

What is Decimal

Answer 1

Base 10
Characters 0-9
Subscript 10
Positional Numbering - Uses powers of 10

Question 2

What is Binary

Answer 2

Base 2
Uses 2 Characters 0-1
Subscript 2
Positional numbering - uses power of 2

Question 3

What is Hexadecimal

Answer 3

Base 16
Uses 16 Characters 0-9 A-F for (10-15)
Subscript 16

Question 4

How to convert Denary to Hexaecimal

Answer 4

Denary to Binary

Binary to Hexadecimal

Question 5

Hexadecimal to Denary

Answer 5

Use the hexadecimal place values and multiply them by 16

Question 6

Convert A3 to Denary

Answer 6

A = 10
3 = 3

(10 x 16) + 3 = 163