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(1 -w -w²) 5 = 32

(1 -w -w²)5 = 32

Grade:10

1 Answers

Sourabh Singh IIT Patna
askIITians Faculty 2104 Points
7 years ago
Hii shah as you know

1 + w +w ² = 0 whem w is cube root of unity.hence you can write it as

-w -w² = 1

therefore 2^5 is 32..
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