Question

What are four rules to enter a Functions?


plz tell fast
and also plz tell how to select brailnist answer​

Answer 1

Explanation:

To create a basic function in Excel:

Select the cell where the answer will appear (F15, for example). Type the equals sign (=), then enter the function name (SUM, for example). Enter the cells for the argument inside the parentheses. Press Enter, and the result will appear.

Answer 2

Answer:

A function requires 4 rules

• 1 output variable (example say y)
• a set of input variables (example say x, z)  
• For every set of input values there is only corresponding output value
• The function should define the way of calculating the output value based on input variabes