Solve the equation z2 + z + 1 = 0 for z = (x, y) by writing
Question:
(x, y) (x, y) + (x, y) + (1, 0) = (0, 0)
and then solving a pair of simultaneous equations in x and y.
Suggestion: Use the fact that no real number x satisfies the given equation to show that y ≠ 0.
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The problem here is to solve the equation z2 z 1 0 for z x y by writing x yx y xy 1 0 00 Since x 2 ...View the full answer
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Related Book For
Complex Variables and Applications
ISBN: 978-0073051949
8th edition
Authors: James Brown, Ruel Churchill
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