JEE Main 20198 Apr, Morning shiftMathematicsMediumMatrices and Determinants245× since 2002
The greatest value of c R for which the system
of linear equations
x – cy – cz = 0
cx – y + cz = 0
cx + cy – z = 0
has a non-trivial solution, is :
JEE Main 2019 · 8 Apr, Morning shift · Q4567