First of all, sorry for my poor English! I know you guys are math lovers, but as a new math student, I'd like to know how math is defined. Thanks!
closed as not constructive by Lord_Farin, Please delete account, Sami Ben Romdhane, Harald Hanche-Olsen, Did Apr 25 at 21:59
As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, arguments, polling, or extended discussion. If you feel that this question can be improved and possibly reopened, visit the help center for guidance.If this question can be reworded to fit the rules in the help center, please edit the question.