Is the complex number which satisfies the equation

MATHEMATICS · Subjective · CBSE · Mathematics · Complex Numbers and Quadratic Equations · Complex Numbers and Quadratic Equations

Problem

zz is the complex number which satisfies the equation 3z−4z∗=18+21i3z - 4z^* = 18 + 21i. Find ∣z3∣\left| \frac{z}{3} \right|.

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