which is an irrational number

Answer:
The irrational number is [tex]\sqrt{\frac{5}{3}}[/tex].
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Definition : In mathematics, the irrational numbers are all the real numbers which are not rational numbers. That is, irrational numbers cannot be expressed as the ratio of two integers.
Answer:
Step-by-step explanation:
I'm not sure but I think it's A
I'm not sure!!
(pls do not vote ..)
Bye!