These | | simple mean absolute value. Absolute value is simply the number positive, for example, the absolute value of -3 is simply 3
4n - 8 = n + 13
4n - n = 13 + 8
3n = 21
n = 21/3
n = 7....the number(n) = 7
Check the picture below.
5 is 1*5, or 5 times greater than 1.
6.It is a rational quotient. You know because 24 tim bits divided by four friends equals six.