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Binary – Octal - Hexadecimal

How many designations can I make with 1 bit?

0

1

How about 2 bits?

0

0

0

1

1

0

1

1

2

4

How about 3 bits?

0

0

0

1

1

0

1

1

0

0

0

1

1

0

1

1

1

1

1

1

0

0

0

0

What happens each time you add a bit ?

0

0

0

1

1

0

1

1

0

0

0

1

1

0

1

1

1

1

1

1

0

0

0

0

0

0

0

1

1

0

1

1

0

0

0

1

1

0

1

1

1

1

1

1

0

0

0

0

0

0

0

0

0

0

0

0

1

1

1

1

1

1

1

1

4 bits?

8

Octal

=

=

=

=

=

=

=

=

4

5

6

7

0

1

2

3

16

Hexadecimal

=

=

=

=

=

=

=

=

=

=

=

=

=

=

=

=

4

5

6

7

0

1

2

3

C

D

E

F

8

9

A

B

Binary

4

5

6

7

0

1

2

3

12

13

14

15

8

9

10

11

Decimal