Week 5 Math for Liberal Arts

5. Convert the following binary numbers to hexadecimal.

a.

2

27

16

b. 1010

2

A

16

c. 011

2

E9B

16

d.

2

C1

16

6. Convert the following hexadecimal numbers to binary.

a. 128

16



2

b. AF43

16



2

c. 71C

16

00

2

d. 64

16



2

7. Perform the indicated operations.

a.

2



2

b. 1000

2

 + 10011

2

 + 1101

2



2

c.

2



2

d. 10111

2



2

e. 10001

2

11000

2

f.

2

 + 1001

2

 – 1011

2

 – 111

2



2

g. 1101

2

1101...
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