Multiple choice

Conversion of binary number 1001 to hexadecimal number is _____.

  1. 7

  2. 8

  3. 9

  4. 10

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Binary 1001 can be grouped as 1001. In hexadecimal (base-16), each group of 4 binary digits represents one hex digit. Here, 1001 equals 9 in hex.