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Q:

यदि $$ {x=a^{2\over3}-a^{-2\over3}}$$  है तो $$ {x^{3}+3x}$$ का मान है।

  • 1
    $$ {a^2-{1\over{a^{2}}}}$$
  • 2
    $$ {a^2+{1\over{a^{2}}}}$$
  • 3
    $$ {a+{1\over a}}$$
  • 4
    $$ {a-{1\over a}}$$
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Answer : 1. "$$ {a^2-{1\over{a^{2}}}}$$"

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