Respuesta :

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.