Find the Triple Scalar Product (U X V) · W

question 58

Multiple Choice

Find the triple scalar product (u x v) · w of the given vectors.
-u = 4i + 2j - k; v = 2i + 8j - 6k; w = 7i + 4j - 5k

• A) 48
• B) -96
• C) -216
• D) -80

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Definitions:

Atrial Depolarization

The excitement and contraction caused by the SA node at the beginning of the cardiac cycle.

Cardiology

The branch of medicine dealing with disorders of the heart as well as parts of the circulatory system.

Cardiac Cycle

The sequence of events that occur in the heart during one complete heartbeat, including contraction (systole) and relaxation (diastole) phases.

Atrial Depolarization

The electrical activation of the atria of the heart, typically represented by the P wave in an electrocardiogram (ECG).