The complex number $$-5 + 0i$$ is a _______ number.

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

Key Concept Explanation
A complex number is classified as a real number if its imaginary part is zero.

Step-by-step Solution
1. Identify the real part: The real part is -5.
2. Identify the imaginary part: The imaginary part is 0.
3. Classify the num...