Describe how the system { x + y − z − 2 w = − 8 x − 2 y + 3 z + w = 18 2 x + 2 y + 2 z + 2 w = 10 2 x + y − z + w = 3 could be solved. Is it likely that in the near future a graphing $$$ will be available to provide a geometric solution (using intersecting graphs) to this system? Explain.
Describe how the system { x + y − z − 2 w = − 8 x − 2 y + 3 z + w = 18 2 x + 2 y + 2 z + 2 w = 10 2 x + y − z + w = 3 could be solved. Is it likely that in the near future a graphing $$$ will be available to provide a geometric solution (using intersecting graphs) to this system? Explain.
Solution Summary: The author explains the process to solve the x+y+z-2w=-8,
{
x
+
y
−
z
−
2
w
=
−
8
x
−
2
y
+
3
z
+
w
=
18
2
x
+
2
y
+
2
z
+
2
w
=
10
2
x
+
y
−
z
+
w
=
3
could be solved. Is it likely that in the near future a graphing $$$ will be available to provide a geometric solution (using intersecting graphs) to this system? Explain.
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