Recent content by Davega Putra

Can you give an example, i don't quite get it

No i was mistaken, what i meant is defining the function like this Let D = {1, 2, 3} Let C = {X | X ∈ ℕ+} F ∶ D → C= f(x)= 4- x Define the function formally or mathematically my lecturer said. Does it make sense if i create a group of functions where each returns 1 output for every input? (i...

Thanks for the reply! sorry for the late response, so ASCII table can be a function with the output consisting of multiple column, now i have to define the function by interval notation. I need help though, as i only able to define function that are very simple.

Homework Statement One of the problem in my homework is a question that ask is ASCII table (https://en.wikipedia.org/wiki/ASCII) a function and require me to answer mathematically which i don't know how. Homework EquationsThe Attempt at a Solution I think ASCII table is not a function because...