Checked box by google sheet

How can I uncheck the box by checking another one using the script app in google Sheets? I.e When A1 is checked and the B1 is checked so A1 is supposed to be unchecked

How can I uncheck the box by checking another one using the script app in google Sheets? I.e When A1 is checked and the B1 is checked so A1 is supposed to be unchecked ....