convert number systems from one base to another

Question

Convert number systems from one base to another, and apply the binary number system to logic circuits

1.   Convert the following decimal numbers to binary

a.   81₁₀

b.   248₁₀

 

2.   Convert the following octal numbers to binary

a.   47₈

b.   214₈

 

3.   Convert the following hexadecimal numbers tobinary

a.   BA3₁₆

b.   F3B4₁₆

 

4.   Convert the following binary numbers to decimal numbers

a.   1 1 1 0 1 1 0 1 1 0 1 1 0 1

b.   1 0 0 0 1 1 0 1 1 0 1 0 1 1

 

5.   Convert the following hexadecimal numbers to octal numbers

a.   3CF2₁₆

b.   B7F23₁₆