Use Cramerʹs Rule to Solve the System of Equations $$\begin{array} { l } x + 6 y = - 18 \\- 7 x + 5 y = 32\end{array}$$

question 482

Multiple Choice

Use Cramerʹs rule to solve the system of equations. If D = 0, use another method to determine the solution set.
- $$\begin{array} { l } x + 6 y = - 18 \\- 7 x + 5 y = 32\end{array}$$

• A) Cramer's rule does not apply since \(\mathrm { D } = 0\); \(\varnothing\)
• B) \(\{ ( - 7 , - 1 ) \}\)
• C) \(\{ ( 6 , - 1 ) \}\)
• D) \(\{ ( - 6 , - 2 ) \}\)

Recognize sex differences and the impact of early childhood interventions on intelligence.

Understanding the different types of web platforms and their purposes.

Knowing the characteristics and targets of online advertising methods.

Recognizing the importance and methods of securing online transactions.