Question: 2. Let U = {a+ br + ex' + dre Pa(R) | a - b+ d= 0}, and let W = {a + bx +

2. Let U = {a+ br + ex' + dre Pa(R) | a - b+ d= 0}, and let W = {a + bx + cr + dre P(R) | a +2c -d=0}. 2(a) Find a finite subset S of P3 (R) such that span S = U + W. 2(b) Is U + W a direct sum

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