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Find the value of i592+i590+i588+i586+i584i582+i580+i578+i576+i574. - Mathematics and Statistics

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Question

Find the value of `("i"^592+ "i"^590 + "i"^588 + "i"^586 + "i"^584)/("i"^582 + "i"^580 + "i"^578 + "i"^576 + "i"^574)`.

Sum

Solution

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

= `("i"^10("i"^582 + "i"^580 + "i"^578 + "i"^576 + "i"^574))/("i"^582 + "i"^580 + "i"^578 + "i"^576 + "i"^574)`

= i10

= (i4)2 . i2

= (1)2 (–1)

= –1

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Imaginary Number
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Chapter 3: Complex Numbers - MISCELLANEOUS EXERCISE - 3 [Page 42]

APPEARS IN

Balbharati Mathematics and Statistics 1 (Commerce) [English] 11 Standard Maharashtra State Board
Chapter 3 Complex Numbers
MISCELLANEOUS EXERCISE - 3 | Q 1) | Page 42
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