Given 1 = −1 + √3 , 2 = 1 − , and 3 = 3 + 2 . Perform calculations and express result in the form + : (a) 2 − ̅2 2 , (b) 2/ 3. (c) Plot 1 on the complex plane. Find | 1 | and Arg( 1) and express 1 in polar form.
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