Determine Whether $\mathbf { u }$ And $\mathbf { v }$ Are Orthogonal, Parallel, or Neither

question 5

Multiple Choice

Determine whether $\mathbf { u }$ and $\mathbf { v }$ are orthogonal, parallel, or neither.
$$\mathbf { u } = \left\langle \frac { 7 } { 3 } , \frac { - 1 } { 2 } \right\rangle , \mathbf { v } = \langle 14 , - 3 \rangle$$

• A) orthogonal
• B) parallel
• C) neither

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Definitions:

Rate of Return

The upward or downward movement in the value of an investment across a chosen timeframe, expressed as a percentage of the investment's initial investment.

Margin

Describes securities purchased with money borrowed from a broker. Current maximum allowed margin on stock purchases is 50%.

Sell the Stock

An action where an investor disposes of their ownership in a corporation through the sale of its shares.

Maintenance Margin

The minimum equity amount that must be maintained in a margin account after a purchase has been made, to cover the risk of the investment.