Instructions: on Occasion, the Notation = [A, θ] Will

question 8

Multiple Choice

Instructions: On occasion, the notation = [A, θ] will be a shorthand notation for .
-Dana says any vector can be represented as the sum of two vectors: . Ardis says any vector can be represented as the difference of two vectors: . Which one, if either, is correct?

• A) They are both wrong: every vector is unique.
• B) Dana is correct: Any vector can be represented as a sum of components and not as a difference.
• C) Ardis is correct: Any vector can be represented as a difference of vector components and not as a sum.
• D) They are both correct: A difference of vectors is a sum .
• E) They are both wrong: Vectors can be moved as long as they keep the same magnitude and direction.

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Definitions:

Expansion

Expansion refers to the phase in the economic cycle where an economy is growing and experiencing increasing levels of output, employment, and income.

Actual Output

The actual quantity of goods and services produced in an economy over a specific period.

Demand

The desire and ability of consumers to purchase goods and services at given prices.

Automobiles

Wheeled vehicles powered by engines, primarily used for personal transportation.