alleryIn the Argand plane, the y-axis is called the:
AHorizontal axis
BPolar angle axis
CModulus axis
DImaginary axis
Answer & Solution
Correct answer: D. Imaginary axis
1. The vertical axis carries the imaginary parts.
2. It is the partner of the real axis.
3. It is the imaginary axis.
_Source: syllabus Mathematics, Chapter 5, Complex Numbers and Quadratic Equations._
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