Multiple choice

9's complement of (2903)10 is

  1. 7096

  2. 2903

  3. There's nothing like 9's complement

  4. none of these
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A Correct answer
Explanation

The 9's complement of a decimal number is found by subtracting each digit from 9. 9-2=7, 9-9=0, 9-0=9, 9-3=6. Result is 7096.

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