1. Construct the multiplication table for the the group Us = {1,a, a“, a°, a*} %3D 2mi where a = es.

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Chapter2: Second-order Linear Odes
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1. Construct the multiplication table for the the group U5 ={1,a,a²,a³, aª}
where a
2ni
= e5.
2. Give all the elements of Ug and write them in rectangular form. Draw the
regular octagon in the complex plane whose vertices are the elements of Ug.
3. Use Cardano's method to solve the equation x3 – 6x – 9 = 0. Write the roots
in rectangular form.
Transcribed Image Text:1. Construct the multiplication table for the the group U5 ={1,a,a²,a³, aª} where a 2ni = e5. 2. Give all the elements of Ug and write them in rectangular form. Draw the regular octagon in the complex plane whose vertices are the elements of Ug. 3. Use Cardano's method to solve the equation x3 – 6x – 9 = 0. Write the roots in rectangular form.
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