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Online Test 4 - Digital Logic and Circuit Design
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Let A = 1111110 and B = 0000 1010 be two 8 - bit 2's complement numbers. Their product in 2's complement is
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A
1100 0100
💡 Explanation:
Since MSB of a is 1, 2's complement of A = 0000 0110. Therefore A = -6
B = 10.
A x B = -60
Since a negative number we have to find the 2's complement of -60
Represent -60 in 2's complement.
Binary of 60 = 0011 1100
2's complement = 1100 0100