solve the equations using matrix method x – y + z = 4, 2x + y – 3z = 0 and x + y + z = 2

Solve the equations using matrix method x – y + z = 4, 2x + y – 3z = 0 and x + y + z = 2

Use formula

Plug the value we get

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