OpenStax, Elementary Algebra 2e §1.8 The Real Numbers · Exercise 25 · Algebra · Expressions

The Real Numbers · Exercise 25

Identify whether each number is a real number or not a real number.

ⓐ $- 81$ ⓑ $- 121$

~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §1.8 The Real Numbers · Exercise 25

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