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Perform binary subtraction: 101111 – 010101 = ?
  • a)
    100100
  • b)
    010101
  • c)
    011010
  • d)
    011001
Correct answer is option 'C'. Can you explain this answer?
Most Upvoted Answer
Perform binary subtraction: 101111 – 010101 = ?a)100100b)010101c...
To perform binary subtraction, you need to borrow from the next higher bit if necessary. Here is the step-by-step process for subtracting 101111:

101111
- 1
------
101110

So, subtracting 1 from 101111 gives us the result 101110.
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Community Answer
Perform binary subtraction: 101111 – 010101 = ?a)100100b)010101c...
The rules for Binary Subtraction are :
0 – 0 = 0
0 – 1 = 1 ( Borrow 1)
1 – 0 = 1
1 – 1 = 0
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Perform binary subtraction: 101111 – 010101 = ?a)100100b)010101c)011010d)011001Correct answer is option 'C'. Can you explain this answer?
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