Use Cramer's Rule to Solve the System of Equations $\mathrm { D } = 0 ; \varnothing$

question 466

Multiple Choice

Use Cramer's rule to solve the system of equations. If D = 0, use another method to determine the solution set.
-7x -87 =9y
-4x + 4y=4

• A) Cramer's rule does not apply since \(\mathrm { D } = 0 ; \varnothing\)
• B) \(\{ ( - 6 , - 4 ) \}\)
• C) \(\{ ( - 6 , - 5 ) \}\)
• D) \(\{ ( - 7 , - 4 ) \}\)

Grasp the concept of multi-sided markets and how businesses serve interconnected customer segments.

Understand the various revenue sources and financial management strategies utilized by nonprofit organizations.

Recognize legal and regulatory frameworks governing nonprofit financial management, including endowment management and accounting practices.

Comprehend the importance of bookkeeping and the accrual basis of accounting for nonprofit organizations.

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A neurotransmitter in both the central and peripheral nervous systems that plays an important role in muscle contraction and sensory processing.