Nobody 'invented' it... letters are often used in maths to signify an unknown quantity.
I will assume that you mean " to the power of two ". A symbol for any n-power is to put the number (n) on the side, above the number. Like this: nn.
math statements that contain variables are expressions or equations that have a letter or symbol that represents a number or value. for example, if (2+N=7), N is the variable and N=5 hope this helps
A capital A is usually used as a symbol for area in math.
The symbol is §
Let n be the number between 4 and 7 then the required expression is written:- 4 < n < 7 The symbol used is a "less than" symbol and the expression is 4 is less than n which is less than 7. When the arrowhead points to the right > then this is called a "greater than" symbol and we could put n > 4 and 7 > n.
The exclamation point is the symbol for the factorial function. For integer values of n, n! = 1*2*3*...*n The factorial is critical for calculating numbers of permutations and combinations.
Answer: = The symbol for Similarity is the Tilde, ~. It is NOT the equal symbol, =.
the type of math that was invented by the Muslims was algebra
N the symbol = N
Euler created the symbol.
It was invented in prehistory and the identity of the person is not known.
Eisner Hewer invented traditional method in math