How can an unsigned binary number be converted to a negative value of equal magnitude (e.g. from plus 4 to minus 4 or from plus 100 to minus 100) in Binary Two's Complement.11
A.
You can invert all of the bits.
B.
Invert all the bits in the original bit string, then add one.
C.
Replace the leading 0 with a leading 1.
D.
For an eight bit number, you would subtract 128 10 to get a binary number in the range -128 to plus +127.