Exam 4: Vector Spaces

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The set of solutions of the differential equation The set of solutions of the differential equation   is   . Find the general solution of the differential equation   . is The set of solutions of the differential equation   is   . Find the general solution of the differential equation   . . Find the general solution of the differential equation The set of solutions of the differential equation   is   . Find the general solution of the differential equation   . .

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Describe the zero vector (the additive identity) of the vector space Describe the zero vector (the additive identity) of the vector space   . .

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Write the standard basis for the vector space Write the standard basis for the vector space   . .

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Write the standard basis for the vector space Write the standard basis for the vector space   . .

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Describe the zero vector (the additive identity) of the vector space Describe the zero vector (the additive identity) of the vector space   . .

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The set The set   is linearly independent. is linearly independent.

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Determine whether Determine whether   is a basis for   . If it is, write   as a linear combination of the vectors in S.? is a basis for Determine whether   is a basis for   . If it is, write   as a linear combination of the vectors in S.? . If it is, write Determine whether   is a basis for   . If it is, write   as a linear combination of the vectors in S.? as a linear combination of the vectors in S.?

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Perform a rotation of axes to eliminate the xy-term, and sketch the graph of the conic defined by the function below. Perform a rotation of axes to eliminate the xy-term, and sketch the graph of the conic defined by the function below.

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The set of all The set of all   lower triangular matrices is a subspace of   . lower triangular matrices is a subspace of The set of all   lower triangular matrices is a subspace of   . .

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Perform a rotation of axes to eliminate the xy-term, and sketch the graph of the conic defined by the function below. Perform a rotation of axes to eliminate the xy-term, and sketch the graph of the conic defined by the function below.

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Provided that Provided that   and   , write   as a linear combination of u and w, if possible. and Provided that   and   , write   as a linear combination of u and w, if possible. , write Provided that   and   , write   as a linear combination of u and w, if possible. as a linear combination of u and w, if possible.

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Find a basis for the solution space of the following homogeneous system of linear equations. Find a basis for the solution space of the following homogeneous system of linear equations.

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Find the rank of the matrix Find the rank of the matrix

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Explain why Explain why   is not a basis for   . is not a basis for Explain why   is not a basis for   . .

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The set of solutions of the differential equation The set of solutions of the differential equation   is   . Find the general solution of the differential equation   . is The set of solutions of the differential equation   is   . Find the general solution of the differential equation   . . Find the general solution of the differential equation The set of solutions of the differential equation   is   . Find the general solution of the differential equation   . .

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The set of all functions such that  The set of all functions such that   is a subspace of   . is a subspace of  The set of all functions such that   is a subspace of   . .

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Determine whether the set of all Determine whether the set of all   diagonal matrices with the standard operations, is a vector space. If it is not, then determine the set of axioms that it fails. diagonal matrices with the standard operations, is a vector space. If it is not, then determine the set of axioms that it fails.

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Explain why Explain why   is not a basis for   . is not a basis for Explain why   is not a basis for   . .

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Explain why Explain why   is not a basis for   . is not a basis for Explain why   is not a basis for   . .

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Determine whether B is in the column space of A. If it is, write B as a linear combination of the column vectors of A..Determine whether B is in the column space of A. If it is, write B as a linear combination of the column vectors of A..

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