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In this question we use the complex numbers x = 1 + 2i, y = 3-i, 3π 3π √2(cos ³4+ isin ³7). Complete the following with numerical answers correct to 1 decimal place. + i. xy = |xyz| = Find w EC such that wx = y. W = + i.

In this question we use the complex numbers x = 1 + 2i, y = 3-i, 3π 3π √2(cos ³4+ isin ³7). Complete the following with numerical answers correct to 1 decimal place. + i. xy = |xyz| = Find w EC such that wx = y. W = + i.

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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In this question we use the complex numbers x = 1 + 2i, y = 3-i, 3π 3π √2(cos ³4+ isin ³7). Complete the following with numerical answers correct to 1 decimal place. + i. xy = |xyz| = Find w EC such that wx = y. W = + n = i. What is the smallest n EN such that z" is a real number?
Transcribed Image Text:In this question we use the complex numbers x = 1 + 2i, y = 3-i, 3π 3π √2(cos ³4+ isin ³7). Complete the following with numerical answers correct to 1 decimal place. + i. xy = |xyz| = Find w EC such that wx = y. W = + n = i. What is the smallest n EN such that z" is a real number?
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