Represent the Complex Number Graphically,and Find the Trigonometric Form of the Number

question 16

Multiple Choice

Represent the complex number graphically,and find the trigonometric form of the number. ​
-8i
​

• A)​ \[8 \left( \cos \frac { \pi } { 2 } + i \sin \frac { \pi } { 2 } \right)\]
• B)​ \[8 ( \cos \pi - i \sin \pi )\]
• C)​ \[8 \left( \cos \frac { 3 \pi } { 2 } - i \sin \frac { 3 \pi } { 2 } \right)\]
• D) \[8 ( \cos \pi + i \sin \pi )\]
• E)​ \[8 \left( \cos \frac { 3 \pi } { 2 } + i \sin \frac { 3 \pi } { 2 } \right)\]

Understand the role of cognitive and physical symptoms in the diagnosis and misconceptions of psychological disorders.

Differentiate between the symptoms and classifications of various personality disorders and their relation to anxiety and dissociative disorders.

Understand the core principles of Alderfer's ERG theory, including the frustration-regression hypothesis.

Comprehend the fundamentals and implications of self-determination theory, including the significance of autonomy, competence, and relatedness needs.

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