Question: 2. Let W = span(x 3 + x + 1, 2x 3 2x 2 1, 2x 2 + 2x + 3) P 3 (R). Find

2. Let W = span(x3 + x + 1, 2x3 2x2 1, 2x2 + 2x + 3) P3(R). Find n = dim(W), and then find an explicit formula for an isomorphism T : Rn W.

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