Solve $\left\{ \begin{aligned}x ^ { 2 } + y ^ { 2 } & = 182 \\y & = x ^ { 2 }\end{aligned} \right.$

question 77

Multiple Choice

Solve: $\left\{ \begin{aligned}x ^ { 2 } + y ^ { 2 } & = 182 \\y & = x ^ { 2 }\end{aligned} \right.$

• A) \(\{ ( \sqrt { 13 } , 13 ) , ( - \sqrt { 13 } , 13 ) \}\)
• B) \(\{ ( \sqrt { 13 } , 13 ) \}\)
• C) \(\{ ( 169,13 ) \}\)
• D) no solution

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Definitions:

External Validity

The ability to extend the outcomes of a research study to different environments and various people.

Internal Validity

Refers to the extent to which a study can establish a causal relationship between its variables, eliminating alternative explanations.

Nomothetic Insights

Generalizations or laws that apply to large numbers of individuals, often used in the context of psychology to identify universal traits or behaviors.

Statistical Tests

Procedures in statistics used to determine whether hypotheses about data sets can be supported or not.