be f: C-->C, f=u+iv an integer function. Prove that if Re(f) = u is constant. then f is constant in C. further prove that if |f|2 = u2 + v2 is constant , then f is constant
be f: C-->C, f=u+iv an integer function. Prove that if Re(f) = u is constant. then f is constant in C. further prove that if |f|2 = u2 + v2 is constant , then f is constant
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter1: Fundamentals
Section1.5: Permutations And Inverses
Problem 4E: 4. Let , where is nonempty. Prove that a has left inverse if and only if for every subset of .
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be f: C-->C, f=u+iv an integer function. Prove that if Re(f) = u is constant. then f is constant in C. further prove that if |f|2 = u2 + v2 is constant , then f is constant
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