Write a Third-Degree Polynomial Equation with Real Coefficients and the Roots

question 17

Multiple Choice

Write a third-degree polynomial equation with real coefficients and the roots $6 , - i$ .

• A) none of these
• B) \(\quad x ^ { 3 } - 6 = 0\)
• C) \(\quad x ^ { 3 } - 6 x ^ { 2 } + x - 6 = 0\)
• D) \(\quad x ^ { 3 } - 7 x ^ { 2 } - x + 36 = 0\)

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Definitions:

Covariance

Covariance is a measure indicating the extent to which two random variables change in tandem from their expected values.

Standard Deviation

A statistical measure of the dispersion or variability of a set of data points or investment returns, indicating the degree of risk involved.

Covariance

A metric that quantifies the extent to which two variables change in correspondence with each other.

Correlation Coefficient

A statistical measure that indicates the extent to which two variables change together, showing how one variable's movement is related to another's.