Question

10 new mathematical symbols with their origin , meaning and their use in different areas of mathematics

Answer 1

Hope it's helpful
Mark this brainlist

Answer 2

The following are the mathematical symbols with their origin, meaning and use in mathematics:

1. Greatest Integer symbol [x] , first used in 1962 by Kenneth E Iverson, which gives a greatest integer “less than” or “equal to” the integer.
2. Arrow → , first used in 1940 by Witold Hurewicz, which is used in function notation          f : X→Y , where X and Y are two sets.
3. Empty Set ∅ , first used in 1939 by Andre Weil/Nicholas Bourbaki, which is used to represents the unique set having no elements.
4. Universal quantifier ∀ , first used in 1935 by Gerhard Gentzen, which is used to represent all the elements.
5. Bold Capital Z , first used in 1930 by Edmund Landav, which is used to represent all the integers.
6. Bold Capital Q, first used in 1895 by Giuseppe Peano, which is used to represent all the rational numbers.
7. Contour Integral Sign ∮x , first used in 1917 by Arnold Sommerfeld, it’s a line integral used to find the integral along a curve.
8. Multiplication sign for cross product $\bold{\times}$, first used in 1902 by Willard Gibbs, is a cross product symbol is a binary operation on two vectors in three-dimensional space.
9. Matrix notation $\bold{\begin{array}{ll}{1} & {0} \\ {0} & {1}\end{array}}$ ,first used in 1909 by Gerherd Kovalewski, is a rectangular array of elements arranged in rows and columns.
10. Existential Quantifier ∃, first used in 1897 by Giuseppe Peano, is a logical quantifier used to interpret as “ There Exists”.