Mathematics · Complex Analysis
A bilinear transformation w = az + bcz + d which has one finite invariant point α and the other invariant point ∞ can be expressed in usual notations as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1w = λ(z - α)
- 2w - α = λ(z - α)✓
- 3cz2 + (d - a)z - b = 0
- 41w - α = 1z - α + λ
Correct answer
w - α = λ(z - α)
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