Simplify the Expression $\left( \frac { x y ^ { 5 } } { x ^ { 4 } y } \right) ^ { - 2 }$

question 293

Multiple Choice

Simplify the expression. Write the result using positive exponents only.
- $\left( \frac { x y ^ { 5 } } { x ^ { 4 } y } \right) ^ { - 2 }$

• A) \(\frac { 1 } { x ^ { 6 } y ^ { 11 } }\)
• B) \(\frac { x ^ { 6 } } { y ^ { 8 } }\)
• C) \(\frac { 1 } { x ^ { 10 } y ^ { 12 } }\)
• D) \(\frac { y ^ { 8 } } { x ^ { 6 } }\)

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Definitions:

Confidence Intervals

A range of values used to estimate the true value of a population parameter with a given level of confidence.

Multicollinearity

A statistical phenomenon in which several independent variables in a regression model are highly correlated, potentially distorting the results and interpretations.

Independent Variables

Independent variables are variables in a study or experiment that are manipulated or categorized to observe their effect on dependent variables, without being affected by other variables in the study.

Collinearity

Collinearity is a condition in statistical modeling where two or more predictor variables are closely linearly related, potentially affecting the model's estimates and interpretations.