Complex Numbers - Finding Square Roots of Complex Numbers Algebraically
Complex Numbers - Finding Square Roots of Complex Numbers Algebraically
Without using a calculator, find the square roots of \(21-20~\mathbf{i}\).
Video Solution:
Video solution locked
A free account saves your progress; this video needs a course plan.
Solution:
Solution locked
680+ questions here come with free worked solutions. A free account saves your questions and progress; this one needs a course plan.
Create a free account to practise similar questions.
Answer:\(5-2i\) and \(-5+2i\)
Need help? Join our JC Math tuition classes.
Learn more