Answer (Choose 1 answer)
(See picture)
Find all values of a for which the following homogeneous system
A. None of the other choices is correct
B. 2
C. -2
x + 2y 2 = 0
x+3y+3z = 0
D. All numbers different from 2
2x + 5y + az = 0
has only the trivial solution?
E. All numbers different from -2
Exit 46