The two signed numbers A=(1101010)2 and B= (011101)2 are 2’s complement numbers. Perform the subtraction A-B and indicate whether overflow occurs.Express the result in 10-bit Signed-magnitude, Signed-1’s complement and signed-2’s complement form.

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter3: Data Representation
Section: Chapter Questions
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The two signed numbers A=(1101010)2 and B= (011101)2 are 2’s complement numbers. Perform the subtraction A-B and indicate whether overflow occurs.Express the result in 10-bit Signed-magnitude, Signed-1’s complement and signed-2’s complement form. 

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