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Other parts of this question

  1. 14(a)Calculate the values of x and y.[5 marks]
  2. 14(b)(ii)Find R^-1, the inverse of R.[2 marks]
  3. 14(b)(iii)Show that R R^-1 = I.[2 marks]
  4. 14(b)(iv)Using a matrix method, solve the pair of simultaneous equations: 2x - y = 0 and x + 3y = 7.[4 marks]

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