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In the complex number a plus ib, the number b is called the:
AArgument value
BImaginary part
CReal number part
DModulus value
Answer & Solution
Correct answer: B. Imaginary part
1. The component multiplying i has its own name.
2. It is written Im z.
3. It is the imaginary part.
_Source: NCERT Class 11 Mathematics, Chapter 5, Complex Numbers and Quadratic Equations._
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