Convert AB4F from hexadecimal to binary.

AB4F=1010101101001111.

Explanation:

Every bit of hexadecimal number is a 4 bit binary number. So to convert a number from hexadecimal to binary number by finding the corresponding binary number for each bit of hexadecimal number and then write it in the same sequence.

A=1010

B=1011

4=0100

F=1111

Writing in the same sequence of the hexadecimal number.

AB4F = 1010101101001111.