Question

3. What do you understand by functions? Write the rules to enter a function.​

Answer 1

Answer:

Answer:The rules to enter a Function are: ... Function name must be a valid Excel name. For example: SUM, AVERAGE. Function name must be followed by an opening and closing parenthesis. Arguments are enclosed in the parenthesis.

Answer 2

Answer:

A function is defined as a relation between a set of inputs having one output each. In simple words, a function is a relationship between inputs where each input is related to exactly one output. Every function has a domain and codomain or range. A function is generally denoted by f(x) where x is the input.

Rules to enter a function ;

• All Excel functions must begin with = sign.

• Function name must be a valid Excel name. For example: SUM, AVERAGE.

• Function name must be followed by an opening and closing parenthesis.

• Arguments are enclosed in the parenthesis. For example, =SUM (A1:A5) .