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which of the following subtraction operations will result in F16?

  1. (BA)16 - (AB)16
  2. (BC)16 - (CB)16
  3. (CB)16 - (BC)16

Select the correct answer using the code given below:

A. only 2 and 3

B. only 1 and 2

C. 3, 1 and 2

D. only 1 and 3

asked in Digital Logic by Active (4.8k points)
edited by | 64 views
0
D ??
0
No its given B
0
yeah it's B
0

 Magma elaborate this one  (BC)16 - (CB)16 

i am getting -F

0

yeah (CB)16 - (BC)16   = (0F)16

Ans D :p

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Please explain the process.
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@gupta 

it is simple subtraction in hexadecimal 

take a=10  b=11 so on as usual 

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not getting the process..how subtraction is computed. :(
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we can not subtract 11 from 10 so we take 1 borrow from  from 11 see the figure

now after taking borrow

26-11=15

which is (F)
0
Yeah got it, thanks

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