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AP EAMCET2020MathematicsMatrices

Let be a complex cube root of unity with 1 and P= [p_ i j ] be a 2 2 matrix with p_ i j = ^ i+j . For P^2 0 if P^k=P , then k is equal to

Options

  1. A57
  2. B54
  3. C58
  4. D56

Correct answer

A. 57

Step-by-step solution

No solution. Refer to answer key.

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