Digital Logic

1:

 The 10's complement of (715)8 is

A.

63

B.

539

C.

285

D.

395

 

Answer : B

Explanation :

sandy said: (4:46pm on Friday 3rd May 2013)
convert (715)8 to (?)10=7*8^2 1*8^1 5**^0=(461)10now do 9's comp.=999-461=538then do 10's = 1then answer is 539

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Option: A

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