If the Scalar Product of Two Vectors

question 48

Multiple Choice

If the scalar product of two vectors,
And
,is equal to −3.5,if
,and the angle between the two vectors when they are drawn starting from the same point is equal to 130°,what is the magnitude of
?

• A)2.1
• B)2.5
• C)2.3
• D)2.7
• E)3.1

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Definitions:

Robert Smithson

An American artist known for his land art and environmental sculptures, most notably for his work "Spiral Jetty" in the Great Salt Lake, Utah.

Great Salt Lake

The largest saltwater lake in the Western Hemisphere, located in the northern part of the U.S. state of Utah.

Postmodern Architecture

An architectural style that emerged in the late 20th century, characterized by a departure from modernist simplicity, embracing complexity, contradiction, and the use of eclectic elements.

Complexity And Contradiction

The state or quality of having multiple interconnected parts and opposing elements, often used to describe architectural styles that challenge simplicity and uniformity.