For all complex numbers z1, z2 satisfying |z1|=20 and |z2−5−12i|=4 – InterviewSolution

1.	For all complex numbers z1, z2 satisfying \|z1\|=20 and \|z2−5−12i\|=4, the minimum value of \|z1−z2\| is
Answer» For all complex numbers $z_{1}, z_{2}$ satisfying $\| z_{1} \| = 20$ and $\| z_{2} - 5 - 12 i \| = 4$ , the minimum value of $\| z_{1} - z_{2} \|$ is

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