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Find 1’s and 2’s complement of the following 8 digit binary numbers

- 10101110
- 10000001
- 10000000
- 00000001
- 00000000

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How to calculate 1's complement for a binary number?

The 1's complement can be easily calculated by inverting the 0s & 1s of a given binary number.

How to calculate 2's complement for a binary number?

1. Find the one's complement by inverting 0s & 1s of a given binary number.

2. Add 1 to the one's complement provides the two's complement.

1.

10101110

1's complement. 01010001

2's complement 01010010

2.

10000001

1's complement 01111110

2's complement 01111111

3. 10000000

1's complement. 01111111

2's complement . 10000000

4. 00000001

1's complement. 11111110

2'scomplement . 11111111

5. 00000000

1's complement . 11111111

2's complement. 00000000