If z 1 and z 2 are two non-zero complex numbers such that |z 1 + z 2 | = |z 1 | + |z 2 |…
Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations
If z1 and z2 are two non-zero complex numbers such that
|z1 + z2| = |z1| + |z2|, and arg z1 – arg z2 is equal to kπ, then value of k is
|z1 + z2| = |z1| + |z2|, and arg z1 – arg z2 is equal to kπ, then value of k is
- \(k = 1\)
- \(k = 0\)
- \(k = \pi\)
- \(k = 1/2\)
Answer
(B) k = 0
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