OpenStax, Contemporary Mathematics §3.5 Irrational Numbers · Example 2 · Algebra · Expressions

Irrational Numbers · Example 2

Identify which of the following numbers are irrational.

(a) $35$
(b) $0. \overset{ˉ}{15}$
(c) $121$
(d) $4 π$

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OpenStax, Contemporary Mathematics · §3.5 Irrational Numbers · Example 2

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