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 he salved. Is it likely that in the near future a graphing utility 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 he salved. Is it likely that in the near future a graphing utility will be available to provide a geometric solution (using intersecting graphs) to this system? Explain.
Solution Summary: The author explains how the provided system can be solved, and if graphing utility is available to provide a geometric solution.
{
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 he salved. Is it likely that in the near future a graphing utility will be available to provide a geometric solution (using intersecting graphs) to this system? Explain.
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