Model Applied Situations with Matrix Operations
-Adjust the Contrast by Changing

question 51

Multiple Choice

Model Applied Situations with Matrix Operations
-Adjust the contrast by changing the black to light grey and the light grey to black. Use matrix addition to accomplish this.

• A)
• \[\left[ \begin{array} { l l l }
• 1 & 3 & 1 \\
• 1 & 3 & 1 \\
• 3 & 3 & 3
• \end{array} \right] + \left[ \begin{array} { r r r }
• 2 & - 2 & 2 \\
• 2 & - 2 & 2 \\
• - 2 & - 2 & - 2
• \end{array} \right] = \left[ \begin{array} { l l l }
• 3 & 1 & 3 \\
• 3 & 1 & 3 \\
• 1 & 1 & 1
• \end{array} \right]\]
• B)
• \[\left[ \begin{array} { l l l }
• 1 & 3 & 1 \\
• 1 & 3 & 1 \\
• 3 & 3 & 3
• \end{array} \right] + \left[ \begin{array} { l l l }
• - 2 & - 2 & - 2 \\
• - 2 & - 2 & - 2 \\
• - 2 & - 2 & - 2
• \end{array} \right] = \left[ \begin{array} { l l l }
• 3 & 1 & 3 \\
• 3 & 1 & 3 \\
• 1 & 1 & 1
• \end{array} \right]\]
• C)
• \[\left[ \begin{array} { l l l }
• 1 & 3 & 1 \\
• 1 & 3 & 1 \\
• 3 & 3 & 3
• \end{array} \right] + \left[ \begin{array} { r r r }
• 1 & - 1 & 1 \\
• 1 & - 1 & 1 \\
• - 1 & - 1 & - 1
• \end{array} \right] = \left[ \begin{array} { l l l }
• 3 & 1 & 3 \\
• 3 & 1 & 3 \\
• 1 & 1 & 1
• \end{array} \right]\]
• D)
• \[\left[ \begin{array} { l l l }
• 1 & 3 & 1 \\
• 1 & 3 & 1 \\
• 3 & 3 & 3
• \end{array} \right] + \left[ \begin{array} { l l l }
• 2 & 2 & 2 \\
• 2 & 2 & 2 \\
• 2 & 2 & 2
• \end{array} \right] = \left[ \begin{array} { l l l }
• 3 & 1 & 3 \\
• 3 & 1 & 3 \\
• 1 & 1 & 1
• \end{array} \right]\]

---

Definitions:

Credit Loss

Credit Loss is the loss incurred by a lender when a borrower fails to repay a loan, and the recoverable amount is less than the outstanding balance.

Effective Interest Rate

The real cost of borrowing, taking into account the effects of compounding interest.

Debt Security

A financial instrument representing a loan made by an investor to a borrower, typically corporate or governmental, where the borrower is obligated to pay back with interest.

Expected Cash Flows

The estimated amount of money to be received or paid out over a period in the future.