The vectors 𝑧1=3−4𝑖 and 𝑧2=−4+3i are almost perpendicular (dot product ≈ −24). The acute angle between them is approximately 7°, hence none of the given options is correct.
As z1 = 3 - 4i and z2 = -4 + 3i, then the acute angle between the vectors will be?
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Question context
This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.