How to Represent Negative 17 in Binary Using Two's Complement

Learn how to express negative 17 in binary with two's complement method quickly and easily.

220 views

Negative 17 in binary is represented using two's complement. First, write 17 in binary: `0001 0001`. Invert the digits: `1110 1110`. Add 1: `1110 1111`. Therefore, negative 17 in binary is `1110 1111`.

FAQs & Answers

  1. What is two's complement? Two's complement is a mathematical operation on binary numbers used to represent negative values in computing.
  2. How do you convert a positive binary number to negative? To convert a positive binary number to negative in two's complement, you invert the digits and add one.
  3. Why do computers use two's complement? Computers use two's complement because it simplifies arithmetic operations with signed integers.