2’s complement of the binary number (1010101)2 is :
A. (1110011)2
B. (1101010)2
C. (0101010)2
D. (0101011)2
Answer:D
2’s complement of the binary number (1010101)2 is :
A. (1110011)2 B. (1101010)2 C. (0101010)2 D. (0101011)2