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The symbol used to indicate a nonnegative square root.
Leonhard Euler, an 18th Century mathematician, invented it. But the square root was used before him by the Greeks.
The 'radical': √
Usually, in code, the square root symbol is denoted as: sqrt() where the number inside the square root is written inside the brackets. For example, if you wanted the square root of 64, write: sqrt(64)
The square root symbol (√) was first used in 1525, by Christoph Rudolff, and is called a radical.
It is the RADICAL SIGN , its definition is - the symbol used to indicate a nonnegitive square root.
According to Wikipedia, article on "Square root": "The symbol '√' for the square root was first used in print in 1525 in Christoph Rudolff's Coss, which was also the first to use the then-new signs '+' and '−'."
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AryabhataThe symbol √ for the square root was first used in print in 1525 in Christoph Rudolff's Coss, which was also the first to use the "new" signs '+' and '-'.
That symbol is called the radical.
Yes, but it's not real. The symbol i is used to designate the square root of negative one.
The radical symbol ( √ ) followed by a line above what's in the radical, designates positive square root.
The symbol you should be looking for is " √ ".
The symbol used to indicate a nonnegative square root.
Leonhard Euler, an 18th Century mathematician, invented it. But the square root was used before him by the Greeks.
Radical Sign