Question

If the equations 2x + 3y + z = 0, 3x + y - 2z = 0 and ax + 2y - bz = 0 has non-trivial solution, then ____________.

Options

• a - b = 2

• a + b + 1 = 0

• a + b = 3

• a - b - 8 = 0

Answer 1

If the equations 2x + 3y + z = 0, 3x + y - 2z = 0 and ax + 2y - bz = 0 has non-trivial solution, then a - b = 2.