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Select the correct answer from the given alternatives: The value of is i592+i590+i588+i586+i584i582+i580+i587+i576+i574 is equal to:

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Question

Select the correct answer from the given alternatives:

The value of is `("i"^592 + "i"^590 + "i"^588 + "i"^586 + "i"^584)/("i"^582 + "i"^580 + "i"^578 + "i"^576 + "i"^574)` is equal to:

Options

  • −2

  • 1

  • 0

  • −1

MCQ
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Solution

−1

Explanation:

`= ("i"^592 + "i"^590 + "i"^588 + "i"^586 + "i"^584)/("i"^582 + "i"^580 + "i"^578 + "i"^576 + "i"^574)`

`= (i^4 + i^2 + i^4 + i^2 + i^4)/(i^2 + i^4 + i^2 + i^4 + i^2) `

`= (3 - 2)/ (- 3 + 2)`

`= 1/-1`

= -1

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Chapter 1: Complex Numbers - Miscellaneous Exercise 1.1 [Page 21]

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