Mathematics for IGCSE & O level - Number (Section 2 - No. 27) | ExamPlay

Mathematics for IGCSE & O level - Number (Section 2 - No. 27)

Which number below is an irrational number?

0.333...

√9

2.71828...

5/2

Explanation

Irrational numbers have infinite, non-repeating decimal expansions.

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