Problem 1E: GOAL Find a basis of a linear space and thus determine its dimension. Examine whether a subset of a... Problem 2E: GOAL Find a basis of a linear space and thus determine its dimension. Examine whether a subset of a... Problem 3E: GOAL Find a basis of a linear space and thus determine its dimension. Examine whether a subset of a... Problem 4E: GOAL Find a basis of a linear space and thus determine its dimension. Examine whether a subset of a... Problem 5E: GOAL Find a basis of a linear space and thus determine its dimension. Examine whether a subset of a... Problem 6E: Which of the subsets V of 33given in Exercises 6 through 11 are subspaces of 33? 6. The invertible... Problem 7E: Which of the subsets V of 33given in Exercises 6 through 11 are subspaces of 33? 7. The diagonal 33... Problem 8E: Which of the subsets V of 33given in Exercises 6 through 11 are subspaces of 33? 8. The upper... Problem 9E: Which of the subsets V of 33given in Exercises 6 through 11 are subspaces of 33? 9. The 33 matrices... Problem 10E: Which of the subsets V of 33given in Exercises 6 through 11 are subspaces of 33? 10. The 33 matrices... Problem 11E: Which of the subsets V of 33given in Exercises 6 through 11 are subspaces of 33? 11. The 33 matrices... Problem 12E: Let V be the space of all infinite sequences of real numbers. See Example 5. Which of the subsets of... Problem 13E: Let V be the space of all infinite sequences of real numbers. See Example 5. Which of the subsets of... Problem 14E: Let V be the space of all infinite sequences of real numbers. See Example 5. Which of the subsets of... Problem 15E: Let V be the space of all infinite sequences of real numbers. See Example 5. Which of the subsets of... Problem 16E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 16.... Problem 17E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 17.... Problem 18E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 18.... Problem 19E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 19.... Problem 20E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 20.... Problem 21E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 21.... Problem 22E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 22.... Problem 23E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 23.... Problem 24E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 24.... Problem 25E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 25.... Problem 26E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 26.... Problem 27E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 27.... Problem 28E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 28.... Problem 29E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 29.... Problem 30E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 30.... Problem 31E Problem 32E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 32.... Problem 33E Problem 34E: Find a basis for each of the spaces V in Exercises 16 through 36, and determine its dimension. 34.... Problem 35E Problem 36E Problem 37E Problem 38E Problem 39E Problem 40E: If c is any vector in n , what are the possible dimensions of the space V of all nn matrices A such... Problem 41E Problem 42E Problem 43E Problem 44E Problem 45E Problem 46E: In the linear space of infinite sequences, consider the subspace W of arithmetic sequences. See... Problem 47E: A function f(t) from to is called even if f(1)=f(t) , for all t in , and odd if f(1)=f(t) , for... Problem 48E Problem 49E: Let L(m,n) be the set of all linear transformations from m to n.Is L(m,n) a subspace of F(m,n) , the... Problem 50E Problem 51E Problem 52E: Make up a second-order linear DE whose solution space is spanned by the functions ex and e5x . Problem 53E: Show that in an n-dimensional linear space we can find at most n linearly independent elements.... Problem 54E: Show that if W is a subspace of an n-dimensional linear space V, then W is finite dimensional as... Problem 55E: Show that the space F(,) of all functions from to is infinite dimensional. Problem 56E: Show that the space of infinite sequences of real numbers is infinite dimensional. Problem 57E: We say that a linear space V is finitely generated if it can be spanned by finitely many elements.... Problem 58E: In this exercise we will show that the functions cos(x) and sin(x) span the solution space V of the... Problem 59E: Show that if 0 is the neutral element of a linear space V, then k0=0 , for all scalars k. Problem 60E: Consider the sequence (f0,f1,f2) recursively defined by f0=0,f1=1 , and fn=fn2+fn1 for all... format_list_bulleted