Solve the System of Linear Equations and Check Any Solution $$\left\{\begin{array} { l } 3 x + 3 y = 0 \\6 x + 3 y - z & = 0 \\12 x + 3 y + 3 z & = 0\end{array}\right.$$

question 28

Multiple Choice

Solve the system of linear equations and check any solution algebraically.? $$\left\{\begin{array} { l } 3 x + 3 y = 0 \\6 x + 3 y - z & = 0 \\12 x + 3 y + 3 z & = 0\end{array}\right.$$ ?

• A) \(( - 3,6,12 )\) ?
• B)?(0,0,0)
• C)? \(( - 3,6 , - 12 )\)
• D)? \(( 3,6,12 )\)
• E)? \(( 3,6 , - 12 )\)

---

Definitions:

YTD% Chg

Year-To-Date Percentage Change, a financial metric indicating the percentage change in the value of an investment since the beginning of the current calendar year.

Obligatory Sinking Fund

A financial strategy in which a company sets aside money over time to retire its debt securities or preferred stock gradually, reducing default risk.

Preferred Stock

A category of corporate equity that ranks above common stock in terms of claims on assets and income, typically receiving dividends at a fixed rate.

Annual Dividend

The total amount of dividend payments a company distributes to its shareholders over the course of a year.