Use Matrices and Gauss-Jordan Elimination to Solve Systems
Solve the System

question 108

Multiple Choice

Use Matrices and Gauss-Jordan Elimination to Solve Systems
Solve the system of equations using matrices. Use Gauss-Jordan elimination.
- $$\begin{array} { r } - 4 x - y - 3 z = - 39 \\7 x + 8 y - 4 z = 35 \\3 x - 2 y + z = - 4\end{array}$$

• A) \(\{ ( 1,8,9 ) \}\)
• B) \(\{ ( 1,9,8 ) \}\)
• C) \(\{ ( - 1,8,2 ) \}\)
• D) \(\{ ( 2,8 , - 1 ) \}\)

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Accounts Receivables

Money owed to a business by its clients for goods or services delivered but not yet paid for.

Insurance

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Accounts Receivable

Money owed by customers to a company for goods or services that have been delivered or used but not yet paid for.

Credit Sales

Sales for which payment is not received at the time of purchase, allowing customers to pay at a later date, thereby creating receivables for the seller.