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28-12-2020
Mathematics

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Which radical expression is a rational number?

Question 10 options:

A) √644

B) √225

C) 360

D) √122

Respuesta :

devishri1977 devishri1977

28-12-2020

Answer:

B

Step-by-step explanation:

√225 = √15*15 = 15

So, √225 is a rational number

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