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Question

Which one of the following is decimal value of a signed binary number 1101010, if it is in  2's complement form?

a.

- 42

b.

- 22

c.

- 21

d.

- 106

Answer: (b).- 22

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Q. Which one of the following is decimal value of a signed binary number 1101010, if it is in  2's complement form?

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