Use the elimination method to solve the following system of equations.

2x – y + z = –3
2x + 2y + 3z = 2
3x – 3y – z = –4
Answer

(–1, –3, –2)

(1, 3, –2)

(1, –3, –2)

(1, 3, 2)

Question

Use the elimination method to solve the following system of equations.

2x – y + z = –3
2x + 2y + 3z = 2
3x – 3y – z = –4
Answer
		
(–1, –3, –2)
		
(1, 3, –2)
		
(1, –3, –2)
		
(1, 3, 2)

anonymous · Answer

ROW REDUCE THE FOLLOWING MATRIX
$$\left( \matrix{2&-1&1&-3\2&2&3&2\3&-3&-1&-4} \right) $$ 

$$\left( \matrix{1&0&0&1\0&1&0&3\0&0&1&-2} \right) $$ 
you get x=1,y=3 and z=-2 or  (1,3,-2)