MATH 251 Midterm: MATH 304 TAMU Homework Midterm2Preparation

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31 Jan 2019
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Math 304 linear algebra sections 505 and 506. Find a basis of the columns space col(a) and for the nullspace n(a). If the answer is no , then extend or pare down the set to a basis of r3. Let p3 be the set of polynomials of degree less than or equal to 3 and consider the basis b = {1, (1 + x), (1 + x)2, (1 + x)3} of p3 . , vn are vectors in a vector space with span(v1, . , vn are linearly dependent: the vector space of all n n matrices of rank 1 is linear independent, the row space of a symmetric matrix is equal to the column space. Q := (cid:26)(cid:18)x1 x2(cid:19) r2 : x1 0 and x2 0(cid:27) Prove or disprove that q is a subspace of r2: let. Q := (cid:26)(cid:18)x1 x2(cid:19) r2 : x1 x2 0(cid:27) Prove or disprove that q is a subspace of r2.