4 basics operation for function :  1) Addition   f (x) + g (x) = (f + g)(x)....Example (1)   Examples (2)........................ 2) Subtraction Normal 0 false false fa…

What is function ? A function is a relation for which each value from the set associated with only one value to another set. So, only one-to-one relation is consider as a function One-to-many relat…