Solve the System Using the Inverse Matrix Method

question 78

Multiple Choice

Solve the system using the inverse matrix method.
- The inverse of

• A)x = 39, y = -44, z = 16; (39, -44, 16)
• B)x = 28, y = -45, z = 16; (28, -45, 16)
• C)x = -1, y = 0, z = 0; (-1, 0, 0)
• D)x = 49, y = 66, z = 28; (49, 66, 28)

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Definitions:

Interest Rate Swaps

A financial derivative contract between two parties to exchange interest rate payments on a specified principal amount, typically involving the swap of fixed for variable interest rates.

Variable Rate

A type of interest rate that changes over time, usually in connection with a specific index or benchmark rate.

Index

An index is a statistical measure or indicator that tracks the performance of a basket of assets, stocks, or other financial instruments, often used as a benchmark for investment performance.

Interest Rate Swaps

A financial derivative instrument involving the exchange of interest payments between two parties on a specified principal amount.