Jee Main
Matrices And Determinants
JEE Main 2024 (Online) 8th April Evening Shift
MCQ+4 / -12024
If the system of equations \(x+4 y-z=\lambda, 7 x+9 y+\mu z=-3,5 x+y+2 z=-1\) has infinitely many solutions, then \((2 \mu+3 \lambda)\) is equal to :
Jee Main
JEE Main 2024 (Online) 8th April Evening Shift
If the system of equations \(x+4 y-z=\lambda, 7 x+9 y+\mu z=-3,5 x+y+2 z=-1\) has infinitely many solutions, then \((2 \mu+3 \lambda)\) is equal to :