Use Matrices to Solve the System of Equations (If Possible)

question 94

Multiple Choice

Use matrices to solve the system of equations (if possible) . Use Gaussian elimination with back-substitution or Gauss-Jordan elimination.

• A)x = 5, y = -2, z = -6
• B)x = 2, y = -5, z = 6
• C)x = -2, y = -5, z = 6
• D)no solution
• E)x = 2, y = 5, z = 6

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Definitions:

Unsecured Credit

refers to credit extended without any collateral backing, based solely on the borrower's creditworthiness and promise to repay.

Foreclosure

The legal process by which a lender takes possession of a property used as collateral for a loan due to failure of the borrower to meet the repayment terms.

Deficiency

The shortfall amount between a debt owed and the proceeds from the sale of assets pledged to secure the debt.

Surplus

The amount of an asset or resource that exceeds the portion that is utilized.