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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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โˆ™ 2009-09-10 19:38:56
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Q: Who first used the square root symbol?
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What is the name of the square root symbol?

The square root symbol (√) was first used in 1525, by Christoph Rudolff, and is called a radical.


Who invented the radical symbol?

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 '−'."


What is a symbol that is used to indicate the square root?

This


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.


What is the symbol used to denote a square root called?

That symbol is called the radical.


Who created the square root symbol?

Leonhard Euler, an 18th Century mathematician, invented it. But the square root was used before him by the Greeks.


What is a radical sign?

The symbol used to indicate a nonnegative square root.


What sign is used to represent a square root?

The symbol you should be looking for is " √ ".


Who introduce the square root sign?

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 '-'.


What is the symbol used to represent the nonnegative square root of a number?

The radical symbol ( √ ) followed by a line above what's in the radical, designates positive square root.


Does a negative number have a square root?

Yes, but it's not real. The symbol i is used to designate the square root of negative one.


Mathematical symbol used to indicate the extraction of a square root?

Radical Sign


What is the name of the symbol used to represent the non-negative square root of a number?

The 'radical': √


What is the square root of -19?

No negative number can have a real square root.In math and engineering, the symbol ' i ' is used to representthe square root of -1 .Then the square root of -19 can be written as 4.3589 i (rounded).


How is the square root sign used in pseudo code?

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)


What is the symbol used to represent the nonnegative square roots of a number?

There are no explicit symbols. The non-negative square toot is called the principal square root.


Which two square roots are used to estimate square root 67?

Square root 64 and square root 81


Which two square roots are used to estimate the square root of 43?

The square root of 36 and the square root of 49.


What two square roots are used to estimate the square root of 67?

Square root of 64 and square root of 81, perhaps.


Why i is used to represent square root of -1?

Because there is no "real" sqrt of a negative number, i is used as a symbol, eg sqrt -4 = 2i


Which two square roots are used to estimate the square root of 8?

The square root of eight is in between the square root of 7 and the square root of 9, which equals 3.


Is pi used to solve square root?

No, pi is not used to solve a square root problem.


What does i mean in mathematics?

The symbol "i" is an imaginary number used in algebra, equal to the square root of negative one.


What is the abbreviation of square root?

sqrt is often used to abbreviate square root.


What is the symbol used to denote a root?

The radical symbol √ (with a line over what you're taking a root of) denotes root.The symbol without any other numbers, means square root, while with a number like 3√ means take cube root, 4√ fourth root, etc.If you want to type this symbol in Windows, hold down the key on the keyboard, then type (on the number pad) 251, then let go of the key.You can also denote roots by fractional exponents: 1/2 power is the square root,1/3 power is the cube root, etc and this works if you have an xy (exponentiation)key on your calculator and want to compute roots.The symbol used to make a root is √