Question

The doctor recommends rest if the patient has the flu. The doctor recommends rest.

Answer 1

Illnesses ▬▬▬> Flu   Other Illnesses  Other Illnesses 
          \    (requiring    (not requiring 
           \     rest)       rest) 
           \     /         | 
            \    /         | 
            \   /          | 
 Remedy ▬▬▬▬▬▬>  Rest       Other Remedies 


- If the doctor recommends rest, the patient has the flu. ... FALSE 

- The patient has the flu. ... (same thing) ... FALSE 

- The patient does not have the flu. ... FALSE 

No conclusions can be drawn.