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2) Give a basis for Ps, the space of all polynomials of Alogeee 201 les, b) Give a basis for the. subspace of all 3x3 diagona
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a). Bases for Pz is. { 1, t, tzf. Standard beusiy b). Bases for 3x3 diagonal matrices. 0 } C%.5 = span {+++2++, 2t?+t-1, t+t+

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