Which equations support the fact that rational numbers are closed under addition? Select each correct answer.  

3√5+√5=4√5

√10+(-√10)=0

1/2 +0.5=1

3√16 + 3√16=6√16

Respuesta :

Answer:

  • 1/2 +0.5=1
  • 3√16 + 3√16=6√16

Step-by-step explanation:

You can eliminate the equations that contain irrational numbers (√5, √10). Those that are left involve addition of rational numbers.