Evaluate the Determinant $$\left| \begin{array} { l l } 9 & 2 \\4 & 7\end{array} \right|$$

question 52

Multiple Choice

Evaluate the determinant.
- $$\left| \begin{array} { l l } 9 & 2 \\4 & 7\end{array} \right|$$

• A)55
• B)-55
• C)71
• D)-10

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Definitions:

Somatic Nervous

The part of the peripheral nervous system that handles voluntary control of body movements through the control of skeletal muscles and also mediates sensory information from the external environment.

Physical Reactions

Bodily responses to stimuli, which can include reactions like sweating, shaking, or increased heart rate.

Sensory Stimulus

Any object or event that is input to the senses, leading to a response or recognition from the body or brain.

Reflex

An automatic, involuntary response to a stimulus without the involvement of conscious thought.