A non-trivial solution of the system of equations x + λy + 2z = 0, 2x + λz = 0, 2λx – 2y + 3z = 0 is given by x : y : z =
A. 1 : 2 : -2
B. 1 : -2 : 2
C. 2 : 1 : 2
D. 2 : 1 : -2
Answer:D
A non-trivial solution of the system of equations x + λy + 2z = 0, 2x + λz = 0, 2λx – 2y + 3z = 0 is given by x : y : z =
A. 1 : 2 : -2 B. 1 : -2 : 2 C. 2 : 1 : 2 D. 2 : 1 : -2