Evaluate the Determinant $\left| \begin{array} { r r r } - 2 & - 7 & 0 \\ 9 & - 7 & 0 \\ 8 & - 7 & 0 \end{array} \right|$

question 491

Multiple Choice

Evaluate the determinant.
- $\left| \begin{array} { r r r } - 2 & - 7 & 0 \\ 9 & - 7 & 0 \\ 8 & - 7 & 0 \end{array} \right|$

• A) 0
• B) 490
• C) \(- 518\)
• D) 504

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Definitions:

Serratus Anterior

A muscle located on the side of the thorax, which plays a crucial role in the movement of the shoulder blade.

Rectus Abdominis

The rectus abdominis is a long muscle that extends along the front of the abdomen, known for its role in flexing the lumbar spine and helping to create a "six-pack" appearance.

External Oblique

A muscle located on the lateral part of the abdomen, part of the abdominal wall muscles, that aids in rotation and lateral flexion of the torso.

Internal Oblique

A muscle in the abdominal wall that lies below the external oblique and just above the transverse abdominal muscles, functioning to rotate and turn the trunk.