Compute the modulus and principal agument of the complex number (1+i)3__(1-i)3​

Compute the modulus and principal agument of the complex number (1+i)3__(1-i)3​

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  1. Step-by-step explanation:

    Let z = 1 + i. Then,

    . <br> Let

    be the acute angle given by <br>

    . <br> Clearly, the point representing z = 1 + i is P(1, 1), which lies in the first quadrant. <br>

    . <br> Hence,

    . <br> (ii) Let

    |z| = sqrt((-

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