Decide What Values of the Variable Cannot Possibly Be Solutions $$( x + 10 ) ^ { 2 / 5 } = ( 49 x ) ^ { 1 / 5 }$$

question 488

Multiple Choice

Decide what values of the variable cannot possibly be solutions for the equation.
- $$( x + 10 ) ^ { 2 / 5 } = ( 49 x ) ^ { 1 / 5 }$$

• A) \(\{ 4 , - 25 \}\)
• B) \(\left\{ - \frac { 8 } { 27 } \right\}\)
• C) \(\{ 4,25 \}\)
• D) \(\{ - 4,25 \}\)

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Definitions:

Range

The difference between the highest and lowest values in a data set.

Coefficient of Variation

A normalized measure of dispersion of a probability distribution, calculated as the ratio of the standard deviation to the mean, usually expressed as a percentage.

Variability

The extent to which data points in a dataset differ from each other and from the mean of the dataset.

Standard Deviation

The statistical measurement that calculates the spread or dispersion of a dataset relative to its mean, providing insight into the concentration of data points.