1.1 properties of real numbers

Question 1

the (blank) of any number a is -a

Answer 1

opposite

Question 2

the (blank) of any number a is -a

Answer 2

additive inverse

Question 3

the (blank) of any nonzero number a is 1/a the product is 1

Answer 3

reciprocal

Question 4

the (blank) of any nonzero number a is 1/a the product is 1

Answer 4

multiplicative inverse

Question 5

distance from zero on the number line

Answer 5

absolute value of a real number