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Christoff Rudolff

The radical symbol first appeared in 1525 in Die Coss by Christoff Rudolff (1499-1545). He used the symbol (without the vinculum) for square roots.

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Q: Who discovered radical sign?

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It was invented, not discovered.

it's called the radical sign

Yes.

"Radical x times radical x" could be interpreted as the square root of x times the square root of x - in which case the product would be x (the number under the radical sign)

Square both sides of the equation to get rid of the radical sign. Then just solve as you normally would. Good luck! :-)

Related questions

It was invented, not discovered.

ewan koh

rosalyn magpao

Rudolff introduces the radical sign in 1525.

The number under the radical sign (also known as the radical) is called the radican.

Christoff Rudolff was a German mathematician who introduced the radical sign in 1525

A function that has a variable under a radical sign.

False

ewan koh

It is the digit 2 underneath the radical sign.

A number under a radical sign is known as a radicand.

a surd . i suspect