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JEE Mains · Maths · STD 11 - 4.1 complex nubers

यदि \(z_{1}, z_{2}\) तथा \(z_{3}, z_{4}\) सम्मिश्र संयुग्मी संख्याओं के दो युग्म हैं, तो- \(\arg \left(\frac{z_{1}}{z_{4}}\right)+\arg \left(\frac{z_{2}}{z_{3}}\right)\) बराबर है 

  1. A \(0\)
  2. B \(\frac{\pi}{2}\)
  3. C \(\frac{3\pi}{2}\)
  4. D \(\pi \)
Verified Solution

Answer & Solution

Correct Answer

(A) \(0\)

Step-by-step Solution

Detailed explanation

Consider \(\arg \left(\frac{z_{1}}{z_{4}}\right)+\) \(\arg \left(\frac{z_{2}}{z_{3}}\right)\) \(=\arg \left(z_{1}\right)-\arg \left(z_{4}\right)\) \(+\arg \left(z_{2}\right)-\arg \left(z_{3}\right)\) \(=\left(\arg \left(z_{1}\right)+\arg \left(z_{2}\right)\right)\)…
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