a. Write down the sixth roots of unity in exponential form. b. State the two real roots.
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a. Write down the sixth roots of unity in exponential form.
b. State the two real roots.
c. The polynomial z6 - 1 = 0 can be written as the product of two linear factors and two quadratic factors. Show that one of the quadratic factors is z2 - z + 1 and find the other one.
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a The sixth roots of unity in exponential form are z cis2k6 where ...View the full answer
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Related Book For
Cambridge International AS & A Level Further Mathematics Coursebook
ISBN: 9781108403375
1st Edition
Authors: Lee Mckelvey, Martin Crozier
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