Determine the Values of a and B That Satisfy the Equation

question 79

Multiple Choice

Determine the values of a and b that satisfy the equation. $$8 - 7 i = ( a + 4 ) + ( b - 9 ) i$$

• A) \(a = 4 ; b = 2\)
• B) \(a = 12 ; b = 16\)
• C) \(a = 17 ; b = 11\)
• D) \(a = 1 ; b = - 5\)
• E) \(a = - 2 ; b = - 4\)

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Definitions:

Significance Level

The chance of incorrectly dismissing the null hypothesis in a statistical examination when it is in fact correct, often symbolized by alpha (α).

Confidence Level

The degree of confidence or certainty in a statistical conclusion, typically expressed as a percentage indicating how frequently the true parameter is expected to lie within the confidence interval.

Type I Error

The false rejection of an accurate null hypothesis, also known as a "false positive."

Sample Size

The number of observations or data points collected in a statistical study, which is crucial for determining the study's accuracy and reliability.