Maharashtra State BoardHSC Science (General) 11th
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Find the value of ω–30 - Mathematics and Statistics

Sum

Find the value of ω–30

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Solution

ω3 = 1

ω–30  

= (ω3)–10

= (1)–10

= `1/(1)^10`

= 1

Concept: Cube Root of Unity
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Chapter 1: Complex Numbers - Exercise 1.4 [Page 20]
Q 1.(iii)
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Balbharati Mathematics and Statistics 2 (Arts and Science) 11th Standard Maharashtra State Board
Chapter 1 Complex Numbers
Exercise 1.4 | Q 1.(iii) | Page 20
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