H.W(2) 1. Determine W = \{(x,y): x = y\} is a subspace of R² or not, Why? 2. Determine W = \{(x, y, z): x + 2y = 0\} is a subspace of R³ or not, Why?
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Step 1: For W={x,y:x=y}, we need to check if it satisfies the three conditions for being a subspace: Show more…
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