माना कि $\frac{7}{2^{1/2} + 2^{1/4} + 1} = A + B \cdot 2^{1/4} + C \cdot 2^{1/2} + D \cdot 2^{3/4}$,तो $A + B + C + D$ का मान ज्ञात कीजिए।

  • A
    $A = 1$
  • B
    $B = -3$
  • C
    $C = 2$
  • D
    उपरोक्त सभी

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