🛠️ JEE➗ Maths

Let the system of linear equations \(4x+\lambda y+2z=0\) \(2x−y+z=0\) \(\mu x+2y+3z=0,\lambda ,\mu \in R\) has a non-tri…

Q1

Let the system of linear equations

\(4x+\lambda y+2z=0\)

\(2x−y+z=0\)

\(\mu x+2y+3z=0,\lambda ,\mu \in R\)

has a non-trivial solution. Then which of the following is true?

[JEE Main 2021, 18 Mar (Shift 2)]

a

\(\mu =6,\lambda \in R\)

b

\(\mu =−6,\lambda \in \mathrm{R}\)

c

\(\lambda =2,\mu \in \mathrm{R}\)

d

\(\lambda =3,\mu \in \mathrm{R}\)

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