Mathematics · Vector Algebra and 3D Geometry
सूची-I में दिए गए गणितीय संक्रियाओं को सूची-II में उनके संगत सही मानों से सुमेलित कीजिए: सूची–I: (A) सदिशों a = i + 2j + k और b = 2i - j + 2k के बीच का कोण है (B) सदिश a = 3i + 4j का सदिश b = i + 2j पर अदिश प्रक्षेप (projection) है (C) रेखाओं (x - 1)/2 = (y + 1)/(-1) = z/3 और (x + 2)/(-1) = (y - 3)/2 = (z - 1)/1 के बीच की न्यूनतम दूरी है (D) बिंदु (1, 2, 3) से गुजरने वाले और सदिश n = 2i - j + k के लंबवत समतल का समीकरण है सूची–II: (p) cos-1(3/√30) (q) 11/√5 (r) 7/√14 (s) 2x - y + z = 5 (t) 9/√14
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A–(p), B–(q), C–(s), D–(r)
- 2A–(q), B–(t), C–(p), D–(s)
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- 4A–(r), B–(q), C–(t), D–(p)
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A–(p), B–(q), C–(r), D–(s)
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