Venn Diagram - Number System: $\"venn$

$\"\"$

The expression is $\"\"$ .

The square root of $\"\"$ is a perfect square and \ \

the number $\"\"$ is an rational number (Q).

$\"\"$

Observe the Venn diagram:

$\"\"$ All rational numbers (Q) are real numbers (R). \ \

$\"\"$

The number $\"\"$ belongs to Q, and R.