x squared. for example, if you will substitute "4" from "x" then,x=4;x²=4²=16. the small 2 indicates that you will multiply the number by itself.
A small number of something
0.0000000000000000000000000000000000001 is a very small decimal number. ^^
It means 4 to the third power
It means that the number is divided by 4.
45 - The number at the bottom (4) is the base; the small number at the top (5) is the exponent.
This is the number of atoms of a given element.
If you mean the small number, it is a power.
x + 4
Daija washington
Daija Washington
4 is the number of electrons in that sublevel.