(Number Representation for Computer System) (2 points each). Show your work.

15.

j=n j =1

a) What does the binary number 10011001 represent in decimal system 

b) convert octal number 243 into decimal number 

c) convert Hex number AC9 into decimal number 

d) Convert 10011001 into octal and Hex numbers

 

e) Convert decimal number 219 into binary, octal and Hex.