Answer the Question $\mathrm { n }$ Is an Even Number, Then Which of the Following Statements

question 225

Multiple Choice

Answer the question.
-If $\mathrm { n }$ is an even number, then which of the following statements is true?

• A) The equation \(\mathrm { x } ^ { \mathrm { n } } - 1 = 0\) has an odd number of nonreal roots.
• B) The equation \(\mathrm { x } ^ { \mathrm { n } } - 1 = 0\) has an odd number of real roots.
• C) The equation \(x ^ { n } - 1 = 0\) has \(n - 1\) roots.
• D) The equation \(x ^ { n } - 1 = 0\) has exactly two real roots.

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Definitions:

Brachialis

A muscle in the upper arm that flexes the elbow joint.

Rectus Abdominis

A long muscle in the front of the abdomen that assists in breathing and stabilizes the core during movements.

External Oblique

A muscle in the abdomen that forms part of the abdominal wall, helping in the rotation and lateral flexion of the trunk.