método de igualacion

2. -2x+3Y-2Z= -1
-2X + 3Y – (Z2)´ = -1
X - 2Y – 3Z = -3
3
-X + 3Y + 2Z = 2
2
X -6Y -9Z= -9
-2X +3Y+4Z=4
3Y -2Z +1= X
2
X= 6Y -9 +9Z
3Y +4Z-4 = X
2

3. 3Y-2Z+1 = 12Y -18 +18Z
3Y -2Z +1 =
2
6Y -9 +9Z
3Y-2Z-12Y-18Z=-18-1
-9Y -20Z=-19
3Y -2Z +1
2
3Y +4Z-4 =
2
5 = 6Z = Z= 5
6
-9Y -20(5) = -19
6
-27Y -50 = -57
-27Y = -57 +50
Y= -7
-27
Y= 7/27
X=6(7)-9+9(5)
27 6

4. X=42-9+45
27 6
X=84-486+405
54
X=489-486= 3
54 54
X=1/18
1 -2(7)-3 (5)
18 27 6
3
1 – 14 -15
54 27 6
1-28-135 = -3
54

5. F(t)=2
(2Y`)`=(2”)=0
`F(t)=12Z2 -3x2
=12(5)2-3(1)2
6 18
12(25)-3
36 (18)2
25-3
3 18x18