Multiple choice

The process of subtraction gets converted into addition by

  1. 1'S complement method

  2. 2'S complement method

  3. 10'S complement method

  4. none of these

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

2's complement method converts subtraction into addition by representing negative numbers in a form that allows direct addition with the minuend. Unlike 1's complement which requires an end-around carry, 2's complement handles this automatically by discarding the final carry. 10's complement is for decimal systems.