All impulse buyers are consumers with credit cards.
All shopaholics are impulse buyers.
Therefore, all shopaholics are consumers with credit cards.

Use Venn diagrams to determine whether the following standard-form categorical syllogisms are valid from the Boolean standpoint, valid from the Aristotelian standpoint, or invalid. Then, identify the mood and figure, and cross-check your answers with the tables of valid syllogisms found in Section 5.1.