Complex Numbers and Quadratic Equations · Class 11 · CBSE · Science Mathematics
If z = 2 - 3i, where i² = -1, then z multiplied by its conjugate is
Practice question from Complex Numbers and Quadratic Equations (Class 11 · CBSE · Science Mathematics), with the correct answer and a step-by-step solution.
easy · MCQ · Q-FBA39F
If z = 2 - 3i, where i² = -1, then z multiplied by its conjugate is
- A.5
- B.13Correct answer
- C.-13
- D.4
Solution
The conjugate of z is . Therefore, .
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