It means the square root. like the diving table over a number but with a tick means the square root of this number
Chat with our AI personalities
60 times a minute or 1 time a second Simple maths really
The little marks on the axes in a coordinate plane that tell you where the associated values occur.
The verb of symbol is symbolise. As in "to symbolise something".
a tick is just a straight apostrophe: '
The lady who invented maths was called Charlotte Higgleson and she was born in Greece