ExamBro
ExamBro
enEnglishhiहिन्दीguગુજરાતી
JEE Mains · Maths · STD 12 - 10. vector algebra

\(\mu \) ની બધીજ ભિન્ન વાસ્તવિક સંખ્યાનો સરવાળો મેળવો કે જેથી સદીશો  \(\mu \hat i + \hat j + \hat k,\,\hat i + \mu \hat j + \hat k,\,\hat i + \hat j + \mu \hat k\) સમતલિય થાય .

  1. A \(-1\)
  2. B \(0\)
  3. C \(1\)
  4. D \(2\)
Verified Solution

Answer & Solution

Correct Answer

(A) \(-1\)

Step-by-step Solution

Detailed explanation

\(D=\left|\begin{array}{ccc}{\mu} & {1} & {1} \\ {1} & {\mu} & {1} \\ {1} & {1} & {\mu}\end{array}\right|, R_{1} \rightarrow R_{2}+R_{3}(\mu+2)\left|\begin{array}{ccc}{1} & {1} & {1} \\ {1} & {\mu} & {1} \\ {1} & {1} & {\mu}\end{array}\right|\),…
Same subject
Explore more questions on app
From JEE Mains
Explore more questions on app