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Digital Electronics
In 2's complement representation the number 11100101 represents the decimal number
+37
-31
+27
-27
Correct Answer:
-27
Explanation:
A = 11100101. Therefore
A
= 00011010 and A' =
A
+ 1 = 00011011 = 16 + 8 + 2 + 1 = 27. Therefore A = -27.
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