Solve system of linear equations using matrix method 2x + y + z = 1, x – 2y – z =3/2 and 3y – 5z = 9

Solve system of linear equations using matrix method

2x + y + z = 1,  x – 2y – z =3/2 and 3y – 5z = 9

Use formula

Plug the value we get

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Hence answer is x =1 , y= ½  and z = -3/2