z = -11 – 6i, determine the following: 1. z-5 1 2. zi, graph the roots on the complex plane, joining the points sequentially to show the regular polygon obtained. 3. In z, for n = 0, 2 and 4 4. sec z

Advanced Engineering Mathematics
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Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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ANSWER NUMBER 4 ONLY

GIVEN:
z = -11 – 6i, determine the following:
1. z-5
zi,
1
2. z4, graph the roots on the complex plane, joining the points sequentially
to show the regular polygon obtained.
3. In z, for n = 0,2 and 4
4. sec z
5. u(-11,–6) and v(-11,–6), if w = f(z) = zz – ži – 11i
Transcribed Image Text:GIVEN: z = -11 – 6i, determine the following: 1. z-5 zi, 1 2. z4, graph the roots on the complex plane, joining the points sequentially to show the regular polygon obtained. 3. In z, for n = 0,2 and 4 4. sec z 5. u(-11,–6) and v(-11,–6), if w = f(z) = zz – ži – 11i
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