1.1 Flashcards
(3 cards)
1
Q
additive inverse/opposite
A
opposite of a is -a. sum of opposites is 0
2
Q
multiplicative inverse/reciprocal
A
reciprocal of any nonzero number a is 1/a. product of reciprocals is 1
3
Q
absolute value of a real number
A
the distance from a number to 0 on the number line.