Find a Unit Vector in the Opposite Direction of U $( - 14 , - 3,14 )$

question 240

Multiple Choice

Find a unit vector in the opposite direction of u. u = $( - 14 , - 3,14 )$

• A) \(\frac { \sqrt { 31 } } { \sqrt { 401 } } ( - 14 , - 3,14 )\)
• B) \(\sqrt { 401 } ( 14,3 , - 14 )\)
• C) \(( - 14 , - 3,14 )\)
• D) \(\frac { 1 } { \sqrt { 401 } } ( 14,3 , - 14 )\)
• E) \(\frac { 1 } { \sqrt { 31 } } ( - 14 , - 3,14 )\)

---

Definitions:

Leukotrienes

Lipid compounds derived from arachidonic acid that mediate inflammation, allergic reactions, and other immune responses.

Basophils

A type of white blood cell involved in the immune response, particularly in producing inflammatory reactions and fighting parasitic infections.

Mast Cells

Immune cells found in connective tissue that release histamine and other substances during inflammatory and allergic reactions.

Increased Blood Flow

The condition of more blood moving through vessels in a particular area of the body, often in response to the need for more oxygen or nutrients.