Lemma
EasyExpressions
OpenStax, Contemporary Mathematics §3.6 Real Numbers · Example 2 · Algebra · Expressions

Real Numbers · Example 2

Identify all subsets of the real numbers to which the following real numbers belong:

(a)
(b)
(c)

~5 minWritten answer · compare with the solution

OpenStax, Contemporary Mathematics · §3.6 Real Numbers · Example 2

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.