Unit 4.1-4.5 Hexadecimal Numbers

Question 1

Convert 57 into Hex

Answer 1

39

Question 2

Convert 5B into Decimal

Answer 2

91

Question 3

Why do we use Hexadecimal

Answer 3

Large numbers can be represented using fewer digits. Hexs is also easier to understand than binary.

Question 4

The 16 unique symbols which make up
the Hexadecimal number system are:

Answer 4

0,1,2,3,4,5,6,7,8,9,A,B,C,D,E,F

Question 5

Convert F7 to Decimal

Answer 5

247

Question 6

Convert 534 into Hex

Answer 6

216

Question 7

Convert E729ACD into Binary

Answer 7

1110 0111 0010 1001 1010 1011