Question
Write the following simultaneous equations as a matrix equation of the form Ax=b,clearly identifying A, x and b: 3 x-4 y+z=1 x \quad-z=3 x-y+z=0 (b) Find the inverse of the matrix found in part (a) and use it to solve the equations tofind the values of x, y and z.[5 marks] (c) Find the composite transformation matrix
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