Determine Whether the Following Symbolized Argument Is Valid or Invalid

question 43

Essay

Determine whether the following symbolized argument is valid or invalid. If invalid, provide a counterexample; if valid, construct a deduction.
(Q & R) → P
(R → P) → S
Q/∴ S

---

Definitions:

Interior Design

The art and practice of planning and supervising the design and execution of architectural interiors and their furnishings.

Drop Box

A branded cloud storage service that enables users to save files online and sync them across various devices, facilitating file sharing and collaboration.

Zoho Writer

An online word processor offered by the Zoho Corporation that allows users to create, edit, and share documents online.

OpenOffice Writer

A word processor component of the OpenOffice suite, used for creating, editing, and managing documents.