Let a and b be two distinct numbers. Assume that n 2 and let Un =
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Un = {f(x) in Pn | f(a) = 0 = f(b)}.
Show that dim Un = n - 1.
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Have U n fx in P n fa 0 fb Let p 1 x p n1 x be a basis of P n2 it ...View the full answer
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