We are given the following premises and conclusions;
[tex]\begin{gathered} \frac{No\text{ person has been to Mars}}{\text{Margo is a person}}\}\Rightarrow Premises \\ \text{ThereforeMargo has not been to Mars}\Rightarrow Conclusion \end{gathered}[/tex]
With these statements we shall draw up an Eular diagram as shown below;
ANSWER:
EXPLANATION;
The circle on the left shows Mars itself. Also the circle on the right shows all persons. If no person has been to Mars, then the circles cannot intersect. Also we are told that Margo is a person which means he must be in the circle on the right side. Since he belongs to all PERSONS, then its clearly shown by this diagram that Margo has not been to Mars.
