1.1 Properties and Real Numbers Flashcards
1
Q
Opposite or Additive Inverse
A
any number a is -a the sum of opposites is 0
2
Q
Reciprocal or Multiplicative Inverse
A
any nonzero number a is a 1/a the product of reciprocals is 1
3
Q
absolute value of a real number
A
its distance from zero on the number line