Question
The maximum value of $\left|z_{1}-z_{2}\right|$ satisfying the conditions $\left|z_{1}\right|=10$ and $\left|z_{2}+3+4 i\right|=5$ is(a) 20(b) 0(c) 10(d) 15
Step 1
The first condition represents a circle with center at the origin and radius 10. The second condition represents a circle with center at (-3,-4) and radius 5. Show more…
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