For a quaternion { = fo + ū let § = 6o_- ū be called the conjugate of {. For any quaternion , show that is a real number and that EE 2 0. Show that if § is nonzero then > 0. Now show that any nonzero quaternion { has a multiplicative inverse o such that go =1 and of = 1. [Hint: show that the inverse is o =

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter7: Real And Complex Numbers
Section7.2: Complex Numbers And Quaternions
Problem 48E
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For a quaternion { = fo + ū let § = 6o_- ū be called the conjugate
of {. For any quaternion , show that is a real number and that
EE 2 0. Show that if § is nonzero then > 0.
Now show that any nonzero quaternion { has a multiplicative inverse
o such that go =1 and of = 1.
[Hint: show that the inverse is o =
Transcribed Image Text:For a quaternion { = fo + ū let § = 6o_- ū be called the conjugate of {. For any quaternion , show that is a real number and that EE 2 0. Show that if § is nonzero then > 0. Now show that any nonzero quaternion { has a multiplicative inverse o such that go =1 and of = 1. [Hint: show that the inverse is o =
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