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27-12-2023
Mathematics

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In each case, determine whether W is a subspace of R2. If W is a subspace, then give a geometric description of W. W={x:x1=2x2}.
A) W is a subspace and represents a line passing through the origin at a 45-degree angle.
B) W is not a subspace of R2.
C) W is a subspace and represents all points along the x-axis.
D) W is a subspace and represents a vertical line passing through the origin.

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