Question

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

Answer 1

• ≈ => approximately equal (Symbol name) => x ≈ y (Means X is approximately equal to Y)

• ≥ => inequality (Symbol Name) => 19x ≥ 2y (Means 19x is greater than or equal to 2y)

• ≤ => inequality (Symbol Name) => 19x ≤ 2y (Means 19x is less than or equal to 2y)

• ( ) => parentheses (Symbol Name) => 9 + (4*5) = 29.

• * => asterisk (Symbol Name) => 4*5 = 20 (This symbol use for multiplication)

• mod => modulo (Symbol Name) => 10 mod 3 = 1 (This symbol use for calculating reminder)

• ‰ => per mile (Symbol Name) => 1 ‰ = 1/1000

• ppt => per trillion (Symbol Name) => 1 ppt  = 10⁻¹²

• ≪ => much less than (Symbol Name) => 10 ≪ 200000

• ≫ => much greater than (Symbol Name) => 200000 ≫ 10