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