Question: (d) (2 marks) Describe how a - b, where a and b are 2's complement integers, can be efficiently implemented in an ALU using the

(d) (2 marks) Describe how a - b, where a and

(d) (2 marks) Describe how a - b, where a and b are 2's complement integers, can be efficiently implemented in an ALU using the adders that implement addition. (d) (2 marks) Describe how a - b, where a and b are 2's complement integers, can be efficiently implemented in an ALU using the adders that implement addition

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