Use Cramerʹs Rule to Solve the System of Equations $$\begin{array} { r } x + y + z = - 1 \\x - y + 3 z = 7 \\3 x + y + z = - 3\end{array}$$

question 437

Multiple Choice

Use Cramerʹs rule to solve the system of equations. If D = 0, use another method to determine the solution set.
- $$\begin{array} { r } x + y + z = - 1 \\x - y + 3 z = 7 \\3 x + y + z = - 3\end{array}$$

• A) \(\{ ( 2 , - 2 , - 1 ) \}\)
• B) Cramer's rule does not apply since \(\mathrm { D } = 0\); \(\varnothing\)
• C) \(\{ ( - 1 , - 2,2 ) \}\)
• D) \(\{ ( 2 , - 1 , - 2 ) \}\)

Identify the characteristics and functions of muscle tissue.

Identify the characteristics and functions of nervous tissue.

Describe the structural organization of different tissue types.

Explain the role of feedback systems in maintaining homeostasis, including positive and negative feedback mechanisms.

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Definitions:

Computer-Aided Manufacturing

Computer-Aided Manufacturing (CAM) involves using software and technology to automate manufacturing processes, improving efficiency and accuracy.

Environmental Impact

The effect of human activities on the natural environment, including pollution, habitat destruction, and climate change.

Robot Technology

The use of machines programmed to perform tasks autonomously in various applications, including manufacturing, healthcare, and services.

Computer-Integrated Manufacturing

A system of manufacturing in which all the processes are controlled by computers, enhancing efficiency and flexibility.