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(a) Why complement of a binary number is important in digital systems? (1 Mark) (b) Find the value of X and Y, where Y is

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(a) Why complement of a binary number is important in digital systems? (1 Mark) (b) Find the value of X and Y, where Y is the 2's complement of X. Given that X = A/B, where A and B are binary numbers 10010110 and 101. (2 Marks)

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