Question
For these hex values, OxAB and Ox3, why is OxAB - Ox3 = OxA8 instead of OxB8. Where's the error in doing this the twos
For these hex values, OxAB and Ox3, why is OxAB - Ox3 = OxA8 instead of OxB8.
Where's the error in doing this the twos complement way?
OxAB = 1010 1011
Ox3 = 0011
Ox3 twos complement = 1100, then add 1 => 1101
So 1010 1011 + 1101
1 111
1010 1011
+ 1101
1011 1000
=> OxB8
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Data Analytics Systems Engineering Cybersecurity Project Management
Authors: Christopher Greco
1st Edition
168392648X, 978-1683926481
