GATE EC 2026 Set 1 — Question 45
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Digital Circuits → Number Representations
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Question
What is the complement of ?
Correct answer
(B) 53
Solution
The complement of a decimal number with digits is calculated as .
For the number , the number of digits .
complement .Alternatively, the complement can be found by adding 1 to the complement:
complement of .
complement .
For the number , the number of digits .
complement .Alternatively, the complement can be found by adding 1 to the complement:
complement of .
complement .
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