Select a Linear Combination of the Standard Unit Vectors I

question 42

Multiple Choice

Select a linear combination of the standard unit vectors i and j of given initial and terminal points of a vector. Initial Point
Terminal Point
(-9,9) ​
​(10,-10)

• A)19i - 19j
• B)​-19i + 19j
• C)​​-19i - 19j
• D)​19i + 19j
• E)​-19i - 19j

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A good that is non-excludable and non-rivalrous, meaning it can be used by everyone and one person's use does not reduce availability to others.

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Total Surplus

The sum of consumer surplus and producer surplus, representing the total net benefit to society from the production and consumption of a good or service.

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