Algebra-2

Question Analysis
This problem assesses the ability to classify a complex number based on its real and imaginary parts.

Key Concept Explanation
A pure imaginary number has a real part of 0 and a non-zero imaginary part.

Step-by-step Solution
1. Identify the real part: In the complex number , the real part is 0.
2. Identify the imaginary part: In the complex number

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