Root access is even needed if you want to install trivial things like certain custom fonts, and can unlock new features in certain apps and launchers. The actual method required to root your phone will vary from model to model, so we canât possibly cover them all.
Interpret 11011011 as a two's complement binary number, and give its decimal equivalent. First, note that the number is negative, since it starts with a 1. Change the sign to get the magnitude of the number. Convert the magnitude to decimal: 001001012 = 2516 = 2Ã16 + 5 = 3710.
The complement is the number to add to make 10 (or 100, 1000, etc, depending on how many digits we have). Example The complement of 3 is 7, because 3+7=10 (we add 7 to make 10). Example: the complement of 85 is 15, because 85+15=100. Example: the complement of 111 is 889, because 111+889=1000.