[Video Solution] If the system of equations x+4y-z=\lambda,; 7x+9y+µ z=-3,; 5x+y+2z=-1 has inf... | ASPIRE STUDY
If the system of equations x+4y-z=\lambda,; 7x+9y+µ z=-3,; 5x+y+2z=-1 has infinitely many solutions, then (2µ+3\lambda) is equal to: | Watch the step-by-step video solution for this NIMCET PYQ.