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Complex roots and roots of unity

Question 1 of 8

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\[z^{2}=(1)+(0)i\]

List all distinct roots as \(R\operatorname{cis}(\Theta_j\pi)\). Use the common positive radius R and coefficients \(0\le\Theta_j<2\) in strictly increasing order, starting at j=0. Also give the distinct count D and common multiplicity M

5 marks

Enter exact values in the stated fields. All angles are in radians; an angle field gives the coefficient of π