यदि $(x+iy) = \left(\frac{1+i}{1-i}\right)^3 - \left(\frac{1-i}{1+i}\right)^3$ है,तो निम्नलिखित में से कौन सा कथन सत्य है?

  • A
    $x < y$
  • B
    $x > y$
  • C
    $x \neq 0$
  • D
    $x = y$

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$\left(\frac{1-i}{1+i}\right)^{2022}+\left(\frac{1+i}{1-i}\right)^{2021}=$

यदि $Z_1 = 4i^{40} - 5i^{35} + 6i^{17} + 2$ और $Z_2 = -1 + i$,जहाँ $i = \sqrt{-1}$,है,तो $|Z_1 + Z_2| = $

$i^2+i^3+\ldots+i^{4000}=$

$(1 + i)^8 + (1 - i)^8$ का मान है

यदि $|a| = a$ और $|b| = b$ है,तो $\left( \frac{a}{a^2} - \frac{b}{b^2} \right)^2 = $

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