If the equations 2x + 3y + z = 0, 3x + y – 2z = 0 and ax + 2y – bz = 0 has non-trivial solution, then
A. a – b = 2
B. a + b + 1 = 0
C. a + b = 3
D. a – b – 8 = 0
Answer:A
If the equations 2x + 3y + z = 0, 3x + y – 2z = 0 and ax + 2y – bz = 0 has non-trivial solution, then
A. a – b = 2 B. a + b + 1 = 0 C. a + b = 3 D. a – b – 8 = 0