Let S be the set of all … … R for which the system of linear equations 2x – y + 2z = 2 x – 2y + …z = –4 x + …y + z = 4 has no solution. Then the set S :

Matrices and Determinants

JEE Main 2020 · 2 Sep, Morning shift · Q4581

MathematicsMedium244×since 2002Q4581

Let S be the set of all

\lambda

\in

R for which the system of linear equations 2x – y + 2z = 2 x – 2y +

\lambda

z = –4 x +

\lambda

y + z = 4 has no solution. Then the set S :