Math
posted by Mike .
Find parametric equations and symmetric equations for the line of intersection of the given planes.
x + y + z = 2, x + z = 0
X=1
y =
Z=
x=, y=

let z = t
then x+t = 0
x = t
into the firs
t + y +t = 2
y = 2
so
x = t
y = 2
z = t for parametric
t = x/1
t = z
symmetric:
x/1 = z, y = 2
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