Question: 4. Find a condition on the numbers a, b, c such that the following system is consistent. 3.x -y +2z = a ty -2 =

4. Find a condition on the numbers a, b, c such that the following system is consistent. 3.x -y +2z = a ty -2 = 2.x -2y +32 = C (5 marks) 5. Find values of k if any that satisfy the equation [ k 1 1 ] = 0

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