The name of the tail on the square root sign is the radical.
The square root sign is called a radical
The Sign for square root is One of them ticks
The symbol for a a square root sign is: √
(square root sign)5 (square root sign)9 which then simplifies to.. 5 (square root sign)3 The square root sign wouldn't show up properly first time I saved the answer so that's why i have written in brackets where the square root sign should be =]
The square root symbol is the radical sign, √.
15 square root sign 5
If unspecified, the square root is the principal root, which is the positive root.
Its the inside of the parenthisis. Ex: Square root sign ( any number of your choice)
The radicand which is the name for the number that you are trying to solve the square root of.
The sign that is used for the square root is actually a root sign: the little 2 before it denotes that it is the square root. A little 3 would indicate it is a cube root, a little 4 that it is a fourth root and so on. However, conventionally, if no number is shown, it may be assumed that it is the square root.
In the same way that the square root of 25 can be -5 OR +5, the square root of -1 is -i or +i.