JEE Main 20199 Apr, Evening shiftMathematicsMediumMatrices and Determinants245× since 2002
If the system of equations 2x + 3y – z = 0, x + ky
– 2z = 0 and 2x – y + z = 0 has a non-trival solution
(x, y, z), then
is equal to :-
JEE Main 2019 · 9 Apr, Evening shift · Q4566