Question

Which expression represents rational numbers? Select all that apply

Answer 1

A, B, C and F

Explanation:

We have according to the options:

A.
`√(100) * √(100)=10* 10=20`

B.
`13.5+√(81) =13.5+9=22.5`

C.
`√(9)+√(729)=3+27=30`

D.
`√(64)+√(353)=8+√(353)`, which is not rational.

E.
`(1)/(3)+√(216)=0.3+6√(6)`, which is not rational.

F.
`(3)/(5)+2.5=0.6+2.5=3.1`

Hence, the expressions representing rational numbers are A, B, C and F.