What Is the Angle Between the Unit Vector $\vec { u }$

question 104

Multiple Choice

What is the angle between the unit vector $\vec { u }$ and $\nabla f ( a , b )$ if $f _ { a } ( a , b ) = - 0.5 \| \nabla f ( a , b ) \|$ ?

• A) \(5 \pi / 6\)
• B) \(2 \pi / 3\)
• C) \(\pi / 3\)
• D) \(\pi / 6\)

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Definitions:

Stockholders' Equity

The ownership interest of shareholders in a corporation, measured as the company's total assets minus its total liabilities.

Dividends In Arrears

Outstanding dividends on cumulative preference shares that have not been paid by the company in the time stipulated.

Common Stock

A type of security that represents ownership in a corporation, giving holders voting rights and entitlement to dividends.

Earnings Per Share

A company's net profit divided by the number of its outstanding shares, indicating the profitability on a per-share basis.