If the Vector $2 \vec { i } - 5 \vec { j } + \alpha \vec { k }$

question 50

Essay

If the vector $2 \vec { i } - 5 \vec { j } + \alpha \vec { k }$ has magnitude 9, find a.

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Definitions:

Useful Theory

A conceptual framework or model that is practically applicable and aids in understanding, predicting, or explaining phenomena.

Organizing Research

The process of planning, executing, and managing research activities to systematically investigate a topic or problem.

Test-retest Reliability

The degree to which the same test or assessment yields consistent results over time when taken by the same individual under the same conditions.

External Validity

The extent to which the results of a study can be generalized to other situations and to other people.