Use the Properties of Determinants to Find the Value of the Second

question 43

Multiple Choice

Use the properties of determinants to find the value of the second determinant, given the value of the first.
- $$\text { Given } \left| \begin{array} { l l l } \mathrm { s } & \mathrm { t } & \mathrm { u } \\\mathrm { v } & \mathrm { w } & \mathrm { x } \\4 & 2 & 8\end{array} \right| = 3 \text {, find the value of } \mid \begin{array} { c c c } 32 - \mathrm { s } & 16 - \mathrm { t } & 64 - \mathrm { u } \\\mathrm { v } & \mathrm { w } & \mathrm { x } \\4 & 2 & 8\end{array} .$$

• A) -24
• B) 3
• C) -3
• D) 24

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Unrepresentative Results

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A method of selecting a subset of individuals from a population, where each individual has an equal chance of being chosen.

Correlation Coefficient

A statistical measure that describes the size and direction of a relationship between two or more variables, usually ranging from -1 to +1.