1. Augmented coefficient matrix. Write your equations in standard form. Create the augmented matrix from the coefficients and equation solutions: x + y + z = 6. x + 2y + 2z = 11.
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1 Name the equations, so a+2b= 4 (1) 2a+b= 1 (2)
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Id say you would do it the same as you do to , multiply them all out so you can take it away etc juct having to find out one other number.
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2x3y=11. 5x+2y=18. we are now using elimination simplify the system of equation. first for equating coefficient of x multiply first equation by 5 and second by 2, 10x 15y =55. 10x
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