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NEST2025MathematicsComplex Number

Let w be a complex number such that w^5=1 but w -1 . Then (1+w)⁻¹ is equal to

Options

  1. A1 2 (1-w+w^2-w^3+w^4 )
  2. B1-w+w^2-w^3+w^4
  3. C1+w+w^2+w^3+w^4
  4. D1 2 (1+w-w^2+w^3-w^4 )

Correct answer

A. 1 2 (1-w+w^2-w^3+w^4 )

Step-by-step solution

No Solution

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