That's "AMI", or "Alternate Mark Inversion" line coding.
The encoding method that uses alternating positive and negative values for 1s is called Alternate Mark Inversion (AMI). In AMI, binary 0s are represented by a zero voltage level, while binary 1s are represented by alternating positive and negative voltages, which helps to maintain a balanced signal and reduces the likelihood of long runs of zeros. This technique is commonly used in digital communication systems to ensure reliable data transmission.
Alternate Mark Inversion (AMI)
[ -2n ] is positive for all negative values of 'n' .
The sum of two integers can be positive, negative, or zero, depending on the values of the integers involved. If both integers are positive, their sum is positive. If both are negative, their sum is negative. If one is positive and one is negative, the sum could be positive, negative, or zero, depending on their absolute values.
The sum of a negative number and a positive number can be positive, negative, or zero depending on their absolute values. If the positive number has a greater absolute value than the negative number, the result is positive. Conversely, if the negative number has a greater absolute value, the result is negative. If their absolute values are equal, the sum equals zero.
The encoding method that uses alternating positive and negative values for 1s is called Alternate Mark Inversion (AMI). In AMI, binary 0s are represented by a zero voltage level, while binary 1s are represented by alternating positive and negative voltages, which helps to maintain a balanced signal and reduces the likelihood of long runs of zeros. This technique is commonly used in digital communication systems to ensure reliable data transmission.
That's one of several "line codes" used to detect errors in transmission media. This one is known as AMI ... "alternate mark inversion".
Alternate Mark Inversion (AMI)
What is called a two's complement. A computer cannot store negative values (non-positive logical values don't exist in binary logic), so it transforms the value into its "positive complement", which can be stored and acted upon.
If you subtract a negative from a positive, add both of their absolute values. If you subtract a positive from a negative, add both of their absolute values and multiply by negative one.
An alternating quantity is a type of electrical current or voltage that periodically changes direction, moving back and forth. It is commonly represented as a sinusoidal waveform that alternates between positive and negative values. This type of electricity is used in household appliances and is generated by power plants.
[ -2n ] is positive for all negative values of 'n' .
That depends on the values of the given numbers but a positive number multiplied by a negative number will be negative
No. Probability values always have to be positive.
Positive for nonmetals and negative for metals
Alternating current (AC) has both negative and positive polarity as it periodically reverses direction. In AC systems, the voltage oscillates between positive and negative values, which allows electricity to be transmitted efficiently over long distances. This is in contrast to direct current (DC), which flows in only one direction and maintains a constant polarity.
The sum of two integers can be positive, negative, or zero, depending on the values of the integers involved. If both integers are positive, their sum is positive. If both are negative, their sum is negative. If one is positive and one is negative, the sum could be positive, negative, or zero, depending on their absolute values.