Find the Indicated Vector $\mathbf { a } = \langle 5 , - 1 \rangle$

question 165

Multiple Choice

Find the indicated vector.
-Let $\mathbf { a } = \langle 5 , - 1 \rangle$ . Find $8 \mathbf { a }$ .

• A) \(\langle - 40 , - 8 \rangle\)
• B) \(\langle 40,8 \rangle\)
• C) \(\langle - 40,8 \rangle\)
• D) \(\langle 40 , - 8 \rangle\)

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Definitions:

Monopoly

A commercial environment in which a sole vendor markets a one-of-a-kind product.

Perfect Competition

A market structure characterized by an infinite number of small firms, homogeneous products, perfect information, and no barriers to entry or exit.

Rare Cocoa Bean

A type of cocoa bean that is uncommon or hard to find, often used in making high-quality or specialty chocolates.

Monopoly

A market structure characterized by a single seller selling a unique product with no close substitutes, leading to high control over prices.