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lana66690 [7]
3 years ago
5

Which is an irrational number?

Mathematics
1 answer:
chubhunter [2.5K]3 years ago
7 0

Answer:

√21

Step-by-step explanation:

<u><em>Irrational number:-</em></u>

An irrational number is a type of real number which cannot be represented as a simple fraction . it cannot be expressed in the form of a ratio.

Example:-

√2,√3,  ,......  

Given option

√21 is a irrational number

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