Use the Gauss-Jordan Method to Solve the System of Equations $$\begin{array} { l } 2 x - 2 y + 3 z = 3 \\x + 2 y - z = 7 \\2 y + z = 1\end{array}$$

question 443

Multiple Choice

Use the Gauss-Jordan method to solve the system of equations. If the system has infinitely many solutions, let the last
variable be the arbitrary variable.
- $$\begin{array} { l } 2 x - 2 y + 3 z = 3 \\x + 2 y - z = 7 \\2 y + z = 1\end{array}$$

• A) \(\varnothing\)
• B) \(\{ ( - 4,1,15 ) \}\)
• C) \(\{ ( 10,8 , - 5 ) \}\)
• D) \(\{ ( 4,1 , - 1 ) \}\)

Develop the ability to write simple Java programs that utilize input and output operations.

Acquire knowledge on the standard Java code libraries and their organization into packages, classes, and methods.

Enhance problem-solving skills by writing code snippets and larger programs for specific tasks.

Understand the basic principles and usages of applets in Java.

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