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...