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1 1 1 1 If where, a, b, c, de R a+w b+w c+w d+w @ and wo is a complex cube root of unity then find the value of Σ + =1/4+1 a²-a +1 + +

1 1 1 1 If where, a, b, c, de R a+w b+w c+w d+w @ and wo is a complex cube root of unity then find the value of Σ + =1/4+1 a²-a +1 + +

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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1 1 1 1 If == where, a, b, c, de R a+w b+w c+@ d+w @ and wo is a complex cube root of unity then find the value of 1 a²-a+1 + + +
Transcribed Image Text:1 1 1 1 If == where, a, b, c, de R a+w b+w c+@ d+w @ and wo is a complex cube root of unity then find the value of 1 a²-a+1 + + +
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