Anthony Has Added the Vectors Listed Below and Gotten the Result

question 2

Multiple Choice

Anthony has added the vectors listed below and gotten the result . What errors has he made?

• A) He lost the minus sign in vector .
• B) He read the in as .
• C) He lost the minus sign in vector .
• D) All of the above are correct.
• E) Only (a) and (b) above are correct.

---

Definitions:

Zero Economic Profit

A situation where a firm's total revenues are exactly equal to its total costs, including opportunity costs, typically occurring in perfect competition in the long run.

Marginal Firm

A business that operates at the minimum level of profitability where any decrease in market prices would cause it to exit the market.

Accounting Profits

Accounting profits represent the financial gains of a business as calculated by revenue minus explicit costs, according to standard accounting practices.

Profit-Maximizing

A method or strategy that firms use to achieve the highest possible profit from their operations.