A subscript is below the line, as in 52 or 5x; a superscript is above the line: 52.
subscript
subscript
You may be referring to a footnote. In a research paper, the symbols correspond to sources in the bibliography.
Written as a Roman numeral, the number 6 would be expressed as VI. The letter V indicates the number 5 and the letter I indicates the number 1. When the letter I is written after the letter V in Roman numerals it indicates that 1 should be added to the number written before it.
A letter that represents a number is called a variable.
In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.In Roman numerals a bar written over a letter means multiply that number by one thousand.
It is called a complex number.
A rational number
A rational number
A subscript is a small number written below the number, whilst a superscript is written above the number. A superscript 2 is used to indicate a squared number.
A whole number.
Complex
An unknown number represented by a letter or symbol is a variable.
It is called a variable