Find the Cross Product $\mathbf { a } \times \mathbf { b }$

question 27

Multiple Choice

Find the cross product $\mathbf { a } \times \mathbf { b }$ .
$$\mathbf { a } = \langle 7,5,1 \} , \mathbf { b } = \langle - 5,2 , - 2 \}$$

• A) \(( - 8 , - 12 , - 19 )\)
• B) \(\{ - 12,39,9 \}\)
• C) \(\{ - 12,9,39 )\)
• D) \(\{ 39 , - 12,9 \}\)
• E) \(\{ - 7 , - 23,25 \}\)

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Definitions:

Elasticity of Market Supply

The degree to which the quantity supplied of a good changes in response to a change in price.

Output Expansion

The increase in the production of goods and services in an economy or by a firm, often as a result of increased demand or improved production capabilities.

Period Lengthened

The extension of time allocated for a particular activity, phase, or process.

Price-taker Market

A market in which individual sellers cannot influence the market price and must accept the prevailing market price for their goods or services.