What Is the Rule of Inference Used in the Following

question 15

Short Answer

What is the rule of inference used in the following:
If it snows today, the university will be closed. The university will not be closed today. Therefore, it did not
snow today.

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Definitions:

Collarbone

A long, flat bone located horizontally across the upper part of the chest in humans and some animals, also known as the clavicle, serving as a strut between the shoulder blade and the sternum.

Sternum

A long flat bone located in the center of the chest, connecting the ribs together and providing support.

Scapula

A flat, triangular bone located in the upper back on each side of the body, commonly known as the shoulder blade.

Tarsal Bone

One of the seven bones that make up the ankle and back part of the foot.