Question

give a validation rule such that a user can enter only the values 1, 2 or 3?​

Answer 1

Answer:

input=≠0

≤1,2,3 ≠3+1

I mentioned this in terms of IT, as not sure of ur subject, anyway s hope it helps. thank u

Answer 2

Answer:

Explanation:

input=≠0

≤1,2,3 ≠3+1

I mentioned this in terms of IT, as not sure of ur subject, anyway s hope it helps. thank u