The set of all values of λ for which the system of linear equations x - 2y - 2z = λ x x + 2y + z = λ y and -x - y = λ z has a non-trivial solution

contains more than two elements.

The set of all values of λ for which the system of linear… — JEE Main 2019 Mathematics PYQ

JEE Main 2019 · 12 Jan · Shift II

The set of all values of

\lambda

for which the system of linear equations

x - 2y - 2z = \lambda x x + 2y + z = \lambda y

and

-x - y = \lambda z

has a non-trivial solution

Show answer

Correct option: C

[JEE Main 2019 · 12 Jan · Shift II]

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