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Homework Statement
vector a = (0,1,0)
vector b = (-2,1,1)
vector c = (1, a-2, a+2)
for what value of a are the three vectors coplanar?
Homework Equations
don't know how to do this
The Attempt at a Solution
didn't try anything
If a is a parameter, you shouldn't name the vector a as well.Homework Statement
vector a = (0,1,0)
vector b = (-2,1,1)
vector c = (1, a-2, a+2)
for what value of a are the three vectors coplanar?
Homework Equations
don't know how to do this
The Attempt at a Solution
didn't try anything