Find $\mathbf { u} \cdot \mathbf { v }$ And the Angle Between

question 22

Essay

Find $\mathbf { u} \cdot \mathbf { v }$ and the angle between $\mathbf { u }$ and $\mathbf { v }$ for $\mathbf { u } = \langle - 5,3 \rangle , \mathbf { v } = \langle \sqrt { 2 } , 7 \rangle$ .

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Definitions:

Domestic Investment

The total amount of money invested within a country’s borders by both the private and public sectors.

Net Capital Outflow

In economic terms, it's the net flow of capital, both monetary and physical, out of a country, taking into account investments abroad minus foreign investments domestically.

National Saving

The total of private and public savings in a country, often considered as the sum of household, business, and government savings.

Domestic Investment

This refers to the total amount of money invested within a country's own borders by both private and public sectors.