The chapter never uses the word equation.
Math is mainly about equations. So there is no need to talk about them here.
A space is a kind of equation.
question id: equations
\[ \newcommand{\dnorm}{\text{dnorm}} \newcommand{\pnorm}{\text{pnorm}} \newcommand{\recip}{\text{recip}} \]
Reading question 1.1 The reading is about three generic kinds of mathematical objects: quantity, function, and space.
Where do “equations” fit in with this?
The chapter never uses the word equation.
Math is mainly about equations. So there is no need to talk about them here.
A space is a kind of equation.
question id: equations
Reading question 1.2 Which of these objects connects an “input” to an output “output”?
question id: input-output
Reading question 1.3 Give a very short definition of “space” as used in the chapter.
Reading question 1.4 What name is given to the space of possible inputs to a function?
question id: fun-inputs
Reading question 1.5 What’s the difference between a “quantity” and a “number?”