Let . Which one of the following statements is true about…

MATHEMATICS · Single correct · CBSE · Mathematics · Number Systems · Number Systems

Problem

Let

y=\sqrt{4+\sqrt{16}}

. Which one of the following statements is true about

y

? (a)

y

\text{ is a rational number but not an integer} (b)

y

\text{ is an irrational number} (c)

y

\text{ is an integer} (d)

y

\text{ is not defined in the set of real numbers}