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Show an example of a 3 dimensional subspace of P2 (polynomials of degree less than or...

Show an example of a 3 dimensional subspace of P2 (polynomials of degree less than or equal to 2) or show that it is impossible.

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2. P2 = the set of polypromials of degree less equal to we know that Pa = span { 1,0x²? {1, x,x2} is independent { 16x,x} is

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