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need help with a question

Sagot :

we know that

A Rational Number can be made by dividing two integers

so

In this problem

[tex]\begin{gathered} \sqrt{9=3} \\ 3=\frac{3}{1}\text{ -----}\longrightarrow\text{ is a rational number} \end{gathered}[/tex]

0.38=38/100 ------> is a rational number

1/3 -----> is a rational number

[tex]\sqrt{2=}1.414213\text{..}[/tex]

is not a rational number

answer option A