$.$Make it so the file "users.txt$"$ is owned by "paul" and "admin"

$-$Make it so the file "groups.txt$"$ is owned by "sylvia" and "manager"

$.$ Change the file permissions for "users.txt$"$ so only paul can edit the file using only symbolic codes.

Explain, how would you use symbolic codes, what are they.

$.$ Create a file named onboarding.txt in the "Admin" directory and edit the file in an editor to say "echo hello".

Change the permissions in the file so onboarding.txt is executable, and all users can read and execute, but the owner have full set of permissions. The primary group doesn't need execute permissions. Use absolute $($octal$)$ method.

$.$ Explain, how you calculate values, and how you know what value to assion to the each narty.