If α= (z-i) / (z+i), show that, when z lies above the real axis, a will lie within the unit circle which has center at the origin. Find the locus of a as z travels on the real axis from -∞ to +∞o.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.2: Graphs Of Equations
Problem 44E
icon
Related questions
Question
If a= (z-i)/(z+i), show that, when z lies above the real axis,
a will lie within the unit circle which has center at the origin.
Find the locus of a as z travels on the real axis from -∞0 to + ∞0.
Transcribed Image Text:If a= (z-i)/(z+i), show that, when z lies above the real axis, a will lie within the unit circle which has center at the origin. Find the locus of a as z travels on the real axis from -∞0 to + ∞0.
Expert Solution
steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Calculus For The Life Sciences
Calculus For The Life Sciences
Calculus
ISBN:
9780321964038
Author:
GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:
Pearson Addison Wesley,
Trigonometry (MindTap Course List)
Trigonometry (MindTap Course List)
Trigonometry
ISBN:
9781337278461
Author:
Ron Larson
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning