Use Cramer's Rule to Find the Solution of the System,if $$\left\{ \begin{aligned}5 x - y & = 12 \\x + y & = 0\end{aligned} \right.$$

question 45

Multiple Choice

Use Cramer's rule to find the solution of the system,if possible.? $$\left\{ \begin{aligned}5 x - y & = 12 \\x + y & = 0\end{aligned} \right.$$ ?

• A)x = 2,y = -2
• B)x = 5,y = -12
• C)x = 5,y = -5
• D)The system is inconsistent.
• E)The equations are dependent.

Understand the structural and functional aspects of cell-to-cell communication in both plant and animal cells.

Identify the key components and roles of signal transduction pathways in the cytoplasm.

Analyze experimental data related to cellular proteins and their implications for health and disease.

Compare and contrast different cellular response mechanisms to external signals.

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Definitions:

Computed Tomography (CT) Scan

An imaging procedure that uses computers and rotating X-ray machines to create cross-sectional images of the body, providing detailed internal views.

NPO

"Nil per os," a medical instruction meaning to withhold oral food and fluids from a patient for various reasons.

Contrast Medium

A substance used in medical imaging to improve the visibility of internal structures or fluids within the body.

Passive

Accepting or allowing what happens or what others do, without active response or resistance.