What is the difference between functions and variables? Why appear together? Functions and variables, all of them are faint.
武汉蜗牛 - Jack Li2019-09-08 16:29:07
I understand, but there is a passage in the article that confused me and I feel a bit confused.
***的烦恼2019-09-08 16:27:46
For example, the mathematical equation is x y=10, x is the variable, and the equation is the function.