What unit does s belong to in mathematics? For example, min means the same as min

What unit does s belong to in mathematics? For example, min means the same as min


S is a unit of area in mathematics



What time unit does the letter "s" represent in mathematics?


Stands for "seconds"



In mathematics, it is always said that what does the "quantity" of a "quantity" represent or mean? What does the "quantity" mean instead of the unit
As above, give me a correct answer!


In mathematics, "quantity" refers to the contents that can be distinguished by numbers, such as length, angle, area, volume, etc. quantity is the result of counting a single object in nature as one. Unit is the standard quantity used by the counting object to measure the same kind of quantity