Find All Solutions for the System $\left\{ \begin{array} { l } x y = 4 \\x ^ { 2 } + y ^ { 2 } = 8\end{array} \right.$

question 90

Essay

Find all solutions for the system. $\left\{ \begin{array} { l } x y = 4 \\x ^ { 2 } + y ^ { 2 } = 8\end{array} \right.$

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Definitions:

Draw-A-Person Test

A projective psychological test used to evaluate a child's emotional and social development, intelligence, and neuropsychological functioning.

Machover's

Refers to the Machover Draw-A-Person Test, a projective psychological test used to assess personality and emotional functioning.

Goodenough-Harris

A drawing test used as a measure of intelligence in children, where children are asked to draw a person.

Projective Tests

Psychological assessment tools that use ambiguous stimuli to elicit responses that are thought to reveal a person's unconscious thoughts, feelings, and desires.