Find $| \mathbf { a } |$ , a + B $\mathbf { a } - \mathbf { b }$

question 117

Essay

Find $| \mathbf { a } |$ , a + b, $\mathbf { a } - \mathbf { b }$ , 2a, and 3a + 4b given $\mathbf { a } = ( 3,2 , - 1 )$ and $\mathrm { b } = \langle 0,6,7 \rangle$ .

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Definitions:

Marginal Utility

The additional satisfaction or utility received by a consumer from consuming one more unit of a good or service.

Consumer Surplus

The divergence between the sum consumers are prepared and financially capable to pay for a good or service and the sum they actually disburse.

Marginal Utility

The extra pleasure or benefit received from using an additional unit of a product or service.

Consumer Surplus

The financial gap between the potential spending by consumers on a product or service versus their actual spending.