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JEE Mains · Maths · STD 12 - 11. three dimension geometry

यदि \(\frac{ x -1}{2}=\frac{ y -2}{3}=\frac{ z -3}{\lambda}\) तथा \(\frac{ x -2}{1}=\frac{ y -4}{4}=\frac{ z -5}{5}\) के मध्य न्यूनतम दूरी \(\frac{1}{\sqrt{3}}\) है, तो \(\lambda\) के सभी संभव मानों का योगफल होगा

  1. A \(16\)
  2. B \(6\)
  3. C \(12\)
  4. D \(15\)
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Answer & Solution

Correct Answer

(A) \(16\)

Step-by-step Solution

Detailed explanation

SHORTEST distance \(\frac{\left|\left(a_{2}-a_{1}\right) \cdot\left(b_{1} \times b_{2}\right)\right|}{\left|b_{1} \times b_{2}\right|}\) \(a _{1}=(1,2,3)\) \(a _{2}=(2,4,5)\) \(\overrightarrow{ b }_{2}=2 \hat{ i }+3 \hat{ j }+\lambda \hat{ k }\)…
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