Saturday, January 10, 2015

Hi. Can someone please help me solve this question? Given the simultaneous equations: {3x+4y=-3, 5x=2y+19} (a) Write the equations in the form AX=B, where, A, X andB are matrices. (b) Determine A-1 (that's inverse; -1). (c) Calculate A-1<-- (inverse) B (d) Hence, solve for x and y.





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