Because 0 has no value.
1. (–10, 10), (–9, 9), (8, –8)
They have the same absolute value because the absolute value of a negative and a positive number is always positive.
absolute value is the distance of a number from 0, imagine it in a number line.
Absolute value is the distance of a number to zero. That's why it is positive and the reason why the following numbers have the same absolute value.
Bahala ka na mag-explain. Bazta yan na yun.
cause if you get the absolute value of -12 it has to be 12 so -12 is greater than 4, all of (-) negative numbers will be positive if you get the absolute value