Solve the System of Equations $$\left\{ \begin{aligned}- x + y + 2 z & = 0 \\x + 2 y + z & = 6 \\- 2 x - y + z & = - 6\end{aligned} \right.$$

question 227

Multiple Choice

Solve the system of equations.
- $$\left\{ \begin{aligned}- x + y + 2 z & = 0 \\x + 2 y + z & = 6 \\- 2 x - y + z & = - 6\end{aligned} \right.$$

• A) inconsistent (no solution)
• B) \(x = 2 - z\)
• \(y = z + 2\)
• \(z =\) any real number
• C) \(x = z + 2\)
• \(y = 2 - z\)
• \(z =\) any real number
• D) \(x = z + 2\)
• \(y = z - 2\)
• \(z =\) any real number

Understand the role of the ribosome in protein synthesis.

Know the molecular composition of chromosomes.

Understand human chromosomal inheritance patterns.

Comprehend the concept and application of STR analysis in DNA.

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