Solve the System $\left(\begin{array}{rll}x+2 y-5 z & = & -20 \\3 y-z & = & -1 \\3 y+3 z & = & 15\end{array}\right)$

question 209

Multiple Choice

Solve the system. $\left(\begin{array}{rll}x+2 y-5 z & = & -20 \\3 y-z & = & -1 \\3 y+3 z & = & 15\end{array}\right)$

• A) x = -2, y = 1, z = 4
• B) x = -3, y = 3, z = 7
• C) x = 1, y = 0, z = 7
• D) x = -3, y = 4, z = 4

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Definitions:

Present Illness

A detailed description of the symptoms and progression of a patient's illness from onset until consultation.

Problem Treatment

Approaches and interventions used to address and solve a particular issue or condition.

Interviewing Skill

The ability to ask questions and listen effectively to gather information from the interviewee during a conversation.

Urinary Tract Infection

An infection in any part of the urinary system, including kidneys, ureters, bladder, and urethra, typically caused by bacteria.