Answer :

Given (z + 3) (z̅ + 3) = (x + iy + 3) (x –iy + 3)


= (x + 3)2 – (iy)2


= (x + 3)2 + y2


= |x + 3 + iy|2


= |z + 3|2

Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Find the real valRS Aggarwal - Mathematics

Solve the equatioRD Sharma - Mathematics

If |z + 1| = z + RD Sharma - Mathematics

Find the conjugatRD Sharma - Mathematics

Find principal arMathematics - Exemplar

Find the real valRS Aggarwal - Mathematics

Find the conjugatRS Aggarwal - Mathematics

Express each of tRS Aggarwal - Mathematics

If z = <imgRS Aggarwal - Mathematics

Express each of tRS Aggarwal - Mathematics