1.1: Properties of real numbers Flashcards
1
Q
Any number a is -a. The sum of opposites is 0.
A
Opposite or Additive Inverse
2
Q
Any nonzero number a is 1/a. The product if reciprocals is 1.
A
Reciprocal or Multiplicative Inverse
3
Q
Its distance from zero on the number line.
A
Absolute value of real number