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# You write a radical sign to indicate a square root The number under this sign is called the radical?

Updated: 9/18/2023

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Q: You write a radical sign to indicate a square root The number under this sign is called the radical?
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### What is the symbol used to indicate the positive square root of a number?

It is the RADICAL SIGN , its definition is - the symbol used to indicate a nonnegitive square root.

### When using square root Is it used to indicate a positive square root is called scientific notation or radical signs?

No, there is no such requirement or convention.

### What are forms of radical?

The radical symbol, otherwise known as the "square root sign", lets you take the nth root of any number.Any number can be placed above, and slightly to the left, of the square root sign, to indicate the nth root. For example, the cube root of 27 is 3.The number inside the square root sign (that which you are finding the square root of), is called the radicand.

### What is the symbol used to indicate a nonnegative square root?

it looks like a check mark. it is called the radical. it looks like this --&gt; &radic;

### What is a radical sign?

The symbol used to indicate a nonnegative square root.

### What is the number you are finding the square root of called?

The number of which the square root is to be found is called the "radicand." The symbol before the number is called the radical sign. ( &radic; ) E.g. &radic;4 = 2, &radic;25 = 5

### What is the radical of 5?

The square root (radical) of 5 is about 2.2361 (an irrational number)

### How can you tell the value of a radical is a rational number?

If the number inside the radical is a perfect square or a ratio of perfect squares.