SOLUTION: Solve the following pairs of simultaneous equations using an inverse matrix. Show working for each question. 1.) {3x+2y-7} {2x-3y=-4} 2.) {2x+y=2} {2x-3y=2}

Algebra ->  Matrices-and-determiminant -> SOLUTION: Solve the following pairs of simultaneous equations using an inverse matrix. Show working for each question. 1.) {3x+2y-7} {2x-3y=-4} 2.) {2x+y=2} {2x-3y=2}       Log On


   



Question 1169893: Solve the following pairs of simultaneous equations using an inverse matrix. Show working for each question.
1.) {3x+2y-7}
{2x-3y=-4}

2.) {2x+y=2}
{2x-3y=2}

3.) {2x+5y=-6}
{-6x-15y=18}

4.) {3x+5y=-1}
{-2x-3y=2}

Answer by ikleyn(52831) About Me  (Show Source):
You can put this solution on YOUR website!
.

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