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Application of Complex Numbers Question (1 Viewer)
- Thread starter ajtho777
- Start date
ivanradoszyce
Member
- Joined
- Oct 18, 2023
- Messages
- 42
- Gender
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- HSC
- 2018
This may help. Divide each term by 
, then collect 'like' terms i.e  - 11(z + z^{-1} ) + 16 = 0)
. Then use part (a).
