Solve the System by Any Method, If Possible $\log _ { 7 } \frac { x y } { 7 }$

question 54

Multiple Choice

Solve the system by any method, if possible. $\log _ { 7 } \frac { x y } { 7 }$

• A) \(\log _ { 7 } x + \log _ { 7 } y - 1\)
• B) \(\log _ { 7 } x - \log _ { 7 } y + 1\)
• C) \(7 \log _ { 7 } x + \log _ { 7 } y\)
• D) infinitely many solutions, dependent equations
• E) no solution, inconsistent system

---

Definitions:

Pulmonary Disease

A broad term that encompasses diseases affecting the lungs and respiratory system, such as asthma, bronchitis, and emphysema.

Cardiovascular Disease

A broad category of diseases that affect the heart or blood vessels, often involving blocked or narrowed vessels that can lead to a heart attack, chest pain (angina), or stroke.

Smoking

The act of inhaling and exhaling the smoke of tobacco or other substances, which is known to have harmful health effects and addictive properties.

Hippocampus

A critical brain structure located in the temporal lobe, associated with the consolidation of information from short-term memory to long-term memory and spatial navigation.