Use the Short Truth-Table Method to Determine Whether the Following

question 15

Short Answer

Use the short truth-table method to determine whether the following is valid or invalid:
P → Q
Q → R
R → S
P/∴ S v T

---

Definitions:

Infant Mortality Rate

The statistical measure of deaths of infants under one year old per 1,000 live births.

Life Expectancy

The average period that an individual is expected to live, based on statistical analysis, often influenced by factors like genetics, lifestyle, and healthcare access.

Cancer Deaths

Fatalities caused by cancer, a disease characterized by the uncontrolled division of abnormal cells in a part of the body.

Septicemia

A severe infection caused by the presence of bacteria in the bloodstream, which can lead to systemic inflammation and potentially life-threatening conditions.