Perform the Row Operation(s) on the Given Augmented Matrix A) $\left[ \begin{array} { r r | r } 1 & - 2 & 25 \\ 4 & 2 & - 5 \end{array} \right]$

question 45

Multiple Choice

Perform the row operation(s) on the given augmented matrix.
- $$\begin{array} { l } \mathrm { R } _ { 1 } = \frac { 1 } { 5 } \mathrm { r } _ { 1 } \\{ \left[ \begin{array} { r r | r } 5 & - 10 & 25 \\4 & 2 & - 5\end{array} \right] }\end{array}$$

• A) \(\left[ \begin{array} { r r | r } 1 & - 2 & 25 \\ 4 & 2 & - 5 \end{array} \right]\)
• B) \(\left[ \begin{array} { r r | r } 1 & - 2 & 5 \\ \frac { 4 } { 5 } & \frac { 2 } { 5 } & - 1 \end{array} \right]\)
• C) \(\left[ \begin{array} { r r | r } 1 & - 2 & 5 \\ 4 & 2 & - 5 \end{array} \right]\)
• D) \(\left[ \begin{array} { r r | r } 1 & - 2 & 5 \\ 5 & 0 & 0 \end{array} \right]\)

Comprehend the use and impact of access modifiers (public, private) on class members.

Grasp the concept and legal use of method overriding, especially toString method.

Understand object instantiation including constructor types and execution.

Recognize the principles of object-oriented design depicted through UML notation.

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Definitions:

Action Potentials

Rapid electrical impulses that travel along the axon of a neuron, enabling nerve signal transmission.

Terminal Buttons

The small knobs at the end of an axon that release chemicals called neurotransmitters to transmit signals to other neurons.

Nervous System

The network of nerve cells and fibers that transmits nerve impulses between parts of the body, coordinating its actions and sensory information.

Action Potential

A brief electrical impulse by which information is transmitted along the axon of a neuron.