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what do these symbols mean in math. L which varies slightly in look depending on the font its typed in is mainly a blank face while L is a drooling face. One of them is called a parenthesis and as a pair the plural are parentheses.
Symbols save time and space when writing. Why math symbols are used. And this means greater than.
Common Symbols Used in Set Theory.
Otherwise its a typo of D There are other faces where capitalization matters a lot as well. With a small number placed slightly above center before the symbol it indicates which root to take. Others like the plus minus times and division symbols seem to be mere notations on a paper. Using Parentheses Parentheses are used to group numbers or variables or both.