Determine the Rank of the Matrix $$\left[ \begin{array} { r r r r r } 1 & 0 & - 4 & 0 & 4 \\0 & 1 & - 3 & 0 & 4 \\0 & 0 & 0 & 1 & 1 \\0 & 0 & 0 & 0 & 0\end{array} \right]$$

question 72

Multiple Choice

Determine the rank of the matrix.
- $$\left[ \begin{array} { r r r r r } 1 & 0 & - 4 & 0 & 4 \\0 & 1 & - 3 & 0 & 4 \\0 & 0 & 0 & 1 & 1 \\0 & 0 & 0 & 0 & 0\end{array} \right]$$

• A)5
• B)3
• C)4
• D)2

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Definitions:

Hindbrain

The rearmost segment of the brain, including structures such as the cerebellum and medulla oblongata, involved in regulating basic life functions.

Cerebellum

A region of the brain that plays an important role in motor control, and it may also be involved in some cognitive functions such as attention and language as well as in regulating fear and pleasure responses.

Interneurons

A type of neuron located within the central nervous system that acts as a link between sensory neurons and motor neurons, processing information.

Dendrites

Branch-like extensions of neurons that receive signals from other neurons and conduct them toward the cell body.