Problem 1E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 2E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 3E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 4E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 5E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 6E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 7E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 8E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 9E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 10E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 11E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 12E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 13E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 14E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 15E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 16E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 17E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 18E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 19E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 20E: In Exercises 1 through 20, find the redundant column vectors of the given matrix A “by inspection.”... Problem 21E: In Exercises 21 through 25, find the reduced row-echelon form of the given matrix A. Then find a... Problem 22E: In Exercises 21 through 25, find the reduced row-echelon form of the given matrix A. Then find a... Problem 23E: In Exercises 21 through 25, find the reduced row-echelon form of the given matrix A. Then find a... Problem 24E: In Exercises 21 through 25, find the reduced row-echelon form of the given matrix A. Then find a... Problem 25E: In Exercises 21 through 25, find the reduced row-echelon form of the given matrix A. Then find a... Problem 26E: Consider the matrices C=[ 1 1 1 1 0 0 1 1 1],H=[ 1 0 1 1 1 1 1 0 1]L=[ 1 0 0 1 0 0 1 1 1],T=[ 1 1 1... Problem 27E: Determine whether the following vectors form a basisof 4 : [1111],[1111],[1248],[1248] . Problem 28E: For which value(s) of the constant k do the vectorsbelow form a basis of 4 ?... Problem 29E: Find a basis of the subspace of 3 defined by theequation 2x1+3x2+x3=0 . Problem 30E: Find a basis of the subspace of 4 defined by the equation 2x1x2+2x3+4x4=0 . Problem 31E: Let V be the subspace of 4 defined by the equation x1x2+2x3+4x4=0. Find a linear transformation T... Problem 32E: Find a basis of the subspace of 4 that consists of allvectors perpendicular to both [1011] and... Problem 33E: A subspace V of n is called a hyperplane if V isdefined by a homogeneous linear equation... Problem 34E: Consider a subspace V in m that is defined by nhomogeneous linear equations:... Problem 35E: Consider a nonzero vector v in n . What is the dimension of the space of all vectors in n that are... Problem 36E: Can you find a 33 matrix A such that im(A)=ker(A) ? Explain. Problem 37E: Give an example of a 45 matrix A with dim(kerA)=3 . Problem 38E: a. Consider a linear transformation T from 5 to 3 . What are the possible values of dim(kerT)... Problem 39E Problem 40E Problem 41E Problem 42E: In Exercises 40 through 43, consider the problem of fitting a conic through m given points... Problem 43E Problem 44E: For Exercises 44 through 61, consider the problem of fitting a cubic through m given points... Problem 45E Problem 46E Problem 47E Problem 48E Problem 49E Problem 50E Problem 51E Problem 52E Problem 53E Problem 54E: For Exercises 44 through 61, consider the problem of fitting a cubic through m given points... Problem 55E Problem 56E Problem 57E Problem 58E Problem 59E Problem 60E Problem 61E: Find all points P in the plane such that you can fit infinitely many cubics through the points... Problem 62E Problem 63E: Consider two subspaces V and W of n , where Vis contained in W. In Exercise 62 we learned that... Problem 64E: Consider a subspace V of n with dim(V)=n . Explain why V=n . Problem 65E: Consider two subspaces V and W of n , with VW={0} . What is the relationship among dim( V),... Problem 66E: Two subspaces V and W of n arc called complementsif any vector x in n can be expressed uniquely as... Problem 67E: Consider linearly independent vectors v1,v2,...vp ina subspace V of n and vectors w1,w2,...wq... Problem 68E: Use Exercise 67 to construct a basis of 4 that consistsof the vectors [1234],[1468] , and some of... Problem 69E: Consider two subspaces V and W of n . Show that dim(V)+dim(W)=dim(VW)+dim(V+W) .For the definition... Problem 70E: Use Exercise 69 to answer the following question: IfV and W are subspaces of 10 , with dim(V)=6 and... Problem 71E Problem 72E Problem 73E Problem 74E Problem 75E Problem 76E: Consider the matrix A=[1221] . Find scalars c0,c1,c2 (not all zero) such that the matrix... Problem 77E Problem 78E: An nn matrix A is called nilpotent if Am=0 for some positive integer in. Examples are... Problem 79E: Consider a nilpotent nn matrix A. Use the resultdemonstrated in Exercise 78 to show that An=0 . Problem 80E Problem 81E Problem 82E: If a 33 matrix A represents the projection onto a planein 3 , what is rank (A)? Problem 83E: Consider a 42 matrix A and a 25 matrix B. a. What are the possible dimensions of the kernel ofAB? b.... Problem 84E Problem 85E Problem 86E Problem 87E Problem 88E Problem 89E Problem 90E format_list_bulleted