The symbol √ for the square root was first used in print in 1525 inChristoph Rudolff's Coss, which was also the first to use the then-new signs '+' and '-'
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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 symbol for square root is called the radical symbol, which is represented as "√". It is used to indicate the square root of a number, meaning a value that, when multiplied by itself, gives the original number. For example, √4 equals 2 because 2 × 2 = 4.
The 'radical': √
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.
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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 '−'."
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 used to indicate a nonnegative square root.
The symbol you should be looking for is " √ ".
Leonhard Euler, an 18th Century mathematician, invented it. But the square root was used before him by the Greeks.
Radical Sign