Digital Electronics - Number Systems and Codes - Discussion
Discussion Forum : Number Systems and Codes - Filling the Blanks (Q.No. 25)
25.
The decimal number –128 is represented in the signed 2's complement system as ________.
Discussion:
2 comments Page 1 of 1.
Efren said:
3 years ago
2's complement : 1000 0000.
Raghu said:
1 decade ago
Question is decimal number of 128 in 2's complement.
(e.x) 2|128
2|64-0
2|32-0
2|16-0
2|8-0
2|4-0
2|2-0
2|1-0
Binary value is : 1000 0000
1's complement : 0111 1111
2's complement : 1000 0000
(e.x) 2|128
2|64-0
2|32-0
2|16-0
2|8-0
2|4-0
2|2-0
2|1-0
Binary value is : 1000 0000
1's complement : 0111 1111
2's complement : 1000 0000
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