skyolivera0555
skyolivera0555 skyolivera0555
  • 28-12-2020
  • Mathematics
contestada

Which radical expression is a rational number?

Question 10 options:



A) √644



B) √225



C) 360



D) √122

Respuesta :

devishri1977
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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