Solve the System for X and Y Using Cramer's Rule $$\begin{array} { l } a x + y = b \\x + b y = a\end{array}$$

question 317

Multiple Choice

Solve the system for x and y using Cramer's rule. Assume a and b are nonzero constants.
- $$\begin{array} { l } a x + y = b \\x + b y = a\end{array}$$

• A) \(\left\{ \left( \frac { a ^ { 2 } - b } { a b - 1 } , \frac { b ^ { 2 } - a } { a b - 1 } \right) \right\}\)
• B) \(\left\{ \left( \frac { a ^ { 2 } + b } { a b - 1 } , \frac { b ^ { 2 } + a } { a b - 1 } \right) \right\}\)
• C) \(\left\{ \left( \frac { a b - 1 } { b ^ { 2 } - a } , \frac { a b - 1 } { a ^ { 2 } - b } \right) \right\}\)
• D) \(\left\{ \left( \frac { b ^ { 2 } - a } { a b - 1 } , \frac { a ^ { 2 } - b } { a b - 1 } \right) \right\}\)

Recognize the terminology related to different imaging modalities and radiologic procedures.

Understand the applications of electromagnetic radiation in medical diagnostics.

Understand the basic medical terminology related to radiology and imaging.

Identify the uses and functions of different imaging techniques and their applications in diagnosing diseases.

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Definitions:

Indirect Contact

A mode of transmission of disease through an intermediate object or person, not involving direct physical contact with the infected individual.

Measles

A highly contagious viral disease marked by fever, cough, conjunctivitis, and a distinctive rash, primarily affecting children.

Future Exposures

Potential future contact with risk factors, pathogens, or environmental elements that could lead to health issues or disease.

Immune Cells

Cells of the immune system that defend the body against infectious diseases and other foreign invaders.