OpenStax, Elementary Algebra 2e §1.9 Properties of Real Numbers · Example 5 · Algebra · Expressions

Properties of Real Numbers · Example 5

Find the multiplicative inverse of ⓐ $9$ ⓑ $- \frac{1}{9}$ ⓒ $0.9.$

~5 minWritten answer · compare with the solution

OpenStax, Elementary Algebra 2e · §1.9 Properties of Real Numbers · Example 5

Stuck? A gentle nudge

No hints for this one.

Something off?

Workspace

Your working

Check your full solution

Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.