2. Find the roots of the give vectors) in the plane; find c real parts and the imagina to (iii) and (iv). (i) cubic roots of -1

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2. Find the roots of the give complex numbers and draw the roots (as
vectors) in the plane; find exact answers to (i) and (ii), and round the
real parts and the imaginary parts to their nearest 100th for answers
to (iii) and (iv).
(i) cubic roots of -1
(ii) 4th roots of -8+ 8/3i
(iii) 5th roots of 31 - 41 i
(iv) 6th roots of -2020 – 2021 i
Transcribed Image Text:2. Find the roots of the give complex numbers and draw the roots (as vectors) in the plane; find exact answers to (i) and (ii), and round the real parts and the imaginary parts to their nearest 100th for answers to (iii) and (iv). (i) cubic roots of -1 (ii) 4th roots of -8+ 8/3i (iii) 5th roots of 31 - 41 i (iv) 6th roots of -2020 – 2021 i
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