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Evaluate [i^(18) + (1/i)^(25)]^(3)...

Evaluate `[i^(18) + (1/i)^(25)]^(3)`

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The correct Answer is:
`2-2i`
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NCERT TAMIL-COMPLEX NUMBERS AND QUADRATIC EQUATIONS -MISCELLANEOUS EXERCISES ON CHAPTER 5
  1. Evaluate [i^(18) + (1/i)^(25)]^(3)

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