$\left(\frac{1+i}{1-i}\right)^{228} = $

  • A
    $-4\left(\frac{1-i}{1+i}\right)^{226}$
  • B
    $4\left(\frac{1-i}{1+i}\right)^{226}$
  • C
    $\left(\frac{1-i}{1+i}\right)^{228}$
  • D
    $-\left(\frac{1-i}{1+i}\right)^{228}$

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निम्नलिखित व्यंजक को $a+ib$ के रूप में व्यक्त कीजिए:
$\frac{(3+i \sqrt{5})(3-i \sqrt{5})}{(\sqrt{3}+\sqrt{2}i)-(\sqrt{3}-i\sqrt{2})}$

यदि $n$ एक धनात्मक पूर्णांक है,तो $\left( \frac{1 + i}{1 - i} \right)^{4n + 1} = $

${\left( \frac{2i}{1+i} \right)}^2 = $

दी गई सम्मिश्र संख्या को $a+ib$ के रूप में व्यक्त कीजिए: $\left(\frac{1}{5}+i \frac{2}{5}\right)-\left(4+i \frac{5}{2}\right)$

$\sum\limits_{n = 1}^{50} {{i^{2n-1}}}$ का मान ज्ञात कीजिए (जहाँ $i = \sqrt{-1}$)

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