If square root of –7 + 24i is x + iy. If x = ± k, then value of k is

Mathematics · JEE Main · NTA Exams — Complex Numbers and Quadratic Equations

1. \(k = 2\)
2. \(k = 4\)
3. \(k = 3\)
4. \(k = 5\)

Answer

(C) k = 3

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