1.1 Properties and Real Numbers Flashcards

1
Q

Opposite or Additive Inverse

A

any number a is -a the sum of opposites is 0

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2
Q

Reciprocal or Multiplicative Inverse

A

any nonzero number a is a 1/a the product of reciprocals is 1

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3
Q

absolute value of a real number

A

its distance from zero on the number line

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