This article is motivated by an AcroTeX user (Thor G). He wants to ask his students to make a series of calculations, the result of which is to be entered into a \RespBoxMath input box. He is willing to accept the response as correct if the response falls into a designated interval [a,b].
The userbmintrvl option of
exerquiz includes the definition of the command \rbmIntrvl, which is discussed in this article, is the implementation of this feature request by Thor G.
This feature requires
exerquiz, dated 2021/04/24 or later. This article uses the
dljslib package, dated 2021/04/04 or later.
Read more: rbmintrvl.pdf