contestada

Solve using an inverse matrix.

⎧⎩⎨⎪⎪4x−3y+2z=12−2x+2y−3z=−103x−2y−2z=−8


⎡⎣⎢61216⎤⎦⎥
Left square bracket. 3 rows and 1 column. First row. 6. Second row. 12. Third row. 16. Right square bracket.

⎡⎣⎢12166⎤⎦⎥
Left square bracket. 3 rows and 1 column. First row. 12. Second row. 16. Third row. 6. Right square bracket.

⎡⎣⎢12616⎤⎦⎥
Left square bracket. 3 rows and 1 column. First row. 12. Second row. 6. Third row. 16. Right square bracket.

⎡⎣⎢61612⎤⎦⎥

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