Question: e) Decide which system has non-trivial solutions, (we say that the system has a non-trivial solution if the determinant of the matrix is zero).

e) Decide which system has non-trivial solutions, (we say that the system has a non-trivial solution if the determinant of the matrix is zero). Show your working. i. 4x - y = 0 2x-3y=0 ii. x + 2y = 0 3x+6y=0

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