CSEC CXC Maths Past Paper Question 11b(ii)&(iii) May 2012 Exam Solutions (Answers)
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In question 11(b)(ii) & (iii): Matrices
(ii) Finding the inverse of a 2X2 matrix.
(iii) Solving a matrix equation by using the inverse derived in part (ii) above.
Taken from CXC CSEC Math Exam Paper 2 Question 11b(ii)&(iii) May 2012.