9's compliment of (52520)10 is(A) 47479(B) 47428(C) 47480(D) 47490
Question
9's compliment of (52520)10 is(A) 47479(B) 47428(C) 47480(D) 47490
Solution
To find the 9's complement of a decimal number, you subtract each digit of the number from 9.
Let's do this for the number 52520:
- 9 - 5 = 4
- 9 - 2 = 7
- 9 - 5 = 4
- 9 - 2 = 7
- 9 - 0 = 9
So, the 9's complement of 52520 is 47479.
Therefore, the answer is (A) 47479.
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