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
is the sum of opposites is 0
A
opposite
3
Q
a is -a (is the sum of opposites is 0)
A
additive inverse
4
Q
the reciprocal inverse of any nonzero a is 1/a
A
reciprocal
5
Q
the inverse of any nonzero number a is 1/a
A
multiplcative inverse