Find the Root

question 66

Short Answer

Find the root. If the root does not exist as a real number, write not a real number .

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Definitions:

Cardiac Cycle

The sequence of events that occur in the heart during one heartbeat, involving contraction and relaxation of the atria and ventricles.

Ventricular Depolarization

The electrical activity that triggers contraction of the ventricles, the heart's lower chambers, during the cardiac cycle.

Ventricular Repolarization

is the process of restoring the heart's ventricles to their resting state after contraction, depicted as the T wave on an ECG.

Cardiac Cycle

The sequence of events that occur in the heart during one heartbeat, including systole and diastole phases.