यदि $x = 1 + \sqrt{2} + \sqrt{3}$ है,तो $x^{2} - 2x + 4$ का मान ज्ञात कीजिए।

  • A
    $2(4 + \sqrt{6})$
  • B
    $2(3 + \sqrt{6})$
  • C
    $2(4 + \sqrt{2})$
  • D
    $2(3 + \sqrt{2})$

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यदि $(\sqrt{3})^{5} \times 9^{2} = 3^{n} \times 3 \sqrt{3}$ है,तो $n$ का मान ज्ञात कीजिए।

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