First create a function using R Studio then create 9 different scenarios/cases f

First create a function using R Studio then create 9 different scenarios/cases
first case: greater than 0
for the 2nd, 3rd, and 4th case only one of them is 0 such as N1,N2,N3 only one of them is 0
5th, 6th and 7th case two of them are zero
. . . . . . . . last case is all 0
There are 9 scenarios/cases
I would need to codes too
You
8 minutes ago
I will also uploaded examples of codes to help you. but don′t use the exact same one