Find the Direction Angles of the Vector $$\mathbf { v } = - 2 \mathbf { i } + 3 \mathbf { j } - 4 \mathbf { k }$$

question 188

Multiple Choice

Find the direction angles of the vector. Round to the nearest degree, if necessary.
- $$\mathbf { v } = - 2 \mathbf { i } + 3 \mathbf { j } - 4 \mathbf { k }$$

• A) \(\alpha = 119 ^ { \circ } , \beta = 43 ^ { \circ } , \gamma = 166 ^ { \circ }\)
• B) \(\alpha = 115 ^ { \circ } , \beta = 51 ^ { \circ } , \gamma = 147 ^ { \circ }\)
• C) \(\alpha = 112 ^ { \circ } , \beta = 124 ^ { \circ } , \gamma = 138 ^ { \circ }\)
• D) \(\alpha = 113 ^ { \circ } , \beta = 55 ^ { \circ } , \gamma = 140 ^ { \circ }\)

Identify the impact of World War II on the development of applied psychology fields.

Understand the application of research on brain hemisphere functions to language processing.

Appreciate the revival of interest in cognitive processes within psychology and its historical context.

Recognize the contributions of evolutionary psychology in understanding human behavior and traits.

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Definitions:

Multiaxial System

A framework used in psychiatric diagnosis that considers multiple aspects of an individual's mental condition and situation.

Mental Retardation

An outdated term now referred to as intellectual disability; characterized by below-average intellectual function and limitations in adaptive behavior commencing before the age of 18.

DSM-Based Diagnosis

The use of the Diagnostic and Statistical Manual of Mental Disorders as a guide for identifying and classifying mental health disorders.

Axes

Refers to the plural of axis, which are imaginary lines around which an object rotates or is symmetrically arranged.