1.1 Properties of real numbers Flashcards
1
Q
any numer a is -a. the sum of opposites is 0.
A
opposite
additive inverse
2
Q
any nonzero number a is 1/a. The product of reciprocals is 1
A
reciprocal
multiplicative inverse
3
Q
distance from zero on the number line
A
absolute value of a real number