- #1
quanta13
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Homework Statement
Can you help please? I have this problem:
Let S be the set of all vectors parallel to the hyper-plane 4x +2y+z + 3r =0 in R^4 .
(a) Show that S is a subspace, (b) Determine a basis for S , (c) Find its dimension
Homework Equations
The Attempt at a Solution
S= { u=(x, y,z,r) | 4x+2y+z+3r=0} u is in R^4.