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