Solve the Equation and Check the Result $\frac { 1 } { 18 } + \frac { 1 } { n } - \frac { 2 } { 27 } = 0$

question 280

Essay

Solve the equation and check the result. If the equation has no solution, answer none . $\frac { 1 } { 18 } + \frac { 1 } { n } - \frac { 2 } { 27 } = 0$ n= __________ Find the extraneous solution. $n \neq$ __________

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Definitions:

Sample Correlation Coefficient

A numerical value that determines both the magnitude and direction of a straight-line association between two variables measured quantitatively in a given sample.

Dependent Variable

The outcome factor whose variations are studied to determine the effect of one or more independent variables.

Independent Variable

A variable presumed to influence or determine the value of another variable, often called the dependent variable.

Coefficient Of Correlation

A statistical measure that calculates the strength and direction of a linear relationship between two quantitative variables, ranging from -1 to 1.