Question

Give detailed Conception of : Functions.

Answer 1

@nader1

Answer 2

You're bored, aren't you? ^.^
A function is a relation (which has already been defined) from a set X to a set Y such that for any element x in X

It is related to ONLY ONE element in Y.

Answer 3

For example.

Answer 4

As long as, for any input, there is ONLY ONE possible output.

Answer 5

function relates an input to an output.


It is like a machine that has an input and an output.

And the output is related somehow to the input.