JEE Main 2019 Mathematics question
Let and be two complex numbers satisfying and . Then the minimum value of is:
Answer: (A)
Solution
The circle |z − (3 + 4i)| = 4 reaches distance 5 + 4 = 9 from O, touching |z| = 9.
Let and be two complex numbers satisfying and . Then the minimum value of is:
The circle |z − (3 + 4i)| = 4 reaches distance 5 + 4 = 9 from O, touching |z| = 9.