Answer:
Irrational number
Step-by-step explanation:
A square root is written with a radical symbol [tex]\sqrt[/tex] and the number or expression inside the symbol, is called the radicand.
[tex]\sqrt b[/tex]
There is two roots of a positive number and to indicate that we want both the positive and the negative square root of a radicand we put the symbol ± in front of the root. For example,
[tex]\pm \sqrt {16}=\pm 4[/tex]
If the square root of an integer is another integer then the square is called a perfect square.
If the radicand or the right side is not a perfect square i.e. the square root is not a whole number than you have to approximate the square root .
[tex]\sqrt 3=1.732..[/tex]
The square roots of numbers that are not a perfect square are members of the irrational numbers.