Problem 1E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form x=[x1x2] In each case... Problem 2E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form X=[x1x2] In each case... Problem 3E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form X=[x1x2] In each case... Problem 4E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form X=[x1x2] In each case... Problem 5E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form x=[x1x2] In each case... Problem 6E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form x=[x1x2] In each case... Problem 7E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form X=[x1x2] In each case... Problem 8E: In Exercise 1-8, W is a subset of R2 consisting of vectors of the form X=[x1x2] In each case... Problem 9E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form x=[x1x2x3] In each case,... Problem 10E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form x=[x1x2x3] In each case,... Problem 11E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form X=[x1x2x3] In each case,... Problem 12E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form x=[x1x2x3] In each case,... Problem 13E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form X=[x1x2x3] In each case,... Problem 14E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form X=[x1x2x3] In each case,... Problem 15E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form X=[x1x2x3] In each case,... Problem 16E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form X=[x1x2x3] In each case,... Problem 17E: In Exercise 9-17, W is a subset of R3 consisting of vectors of the form X=[x1x2x3] In each case,... Problem 18E: Let abe a fixed vector in R3, and define Wto be the subset of R3given by W={X:aTX=0} Prove that W is... Problem 19E: Let W be the subspace defined in Exercise 18, where a=[123] Give a geometric description for W. Problem 20E: Let W be the subspace defined in Exercise 18, where a=[100] Give a geometric description for W. Problem 21E: Let a and b be fixed vectors in R3, and let W be the subset of R3 defined by W={x:aTx=0andbTx=0}... Problem 25E: In Exercises 22-25, W is the subspace of R3 defined in Exercise 21. For each choice of a, and b,... Problem 26E Problem 27E: In R2, suppose that scalar multiplication were defined by, ax=a[x1x2]=[2ax12ax2] For Every scalar a.... Problem 28E: Let W=x:x=[x1x2],x20. In the statement of Theorem 1, replace each occurrence of Rn with W.... Problem 29E: In R3, a line through the origin is the set of all points in R3 whose coordinates satisfy x1=at,... Problem 30E: If U and V are subsets of Rn, then the set U+V is Defined by U+V={x:x=u+v,uinUandvinV} Prove that if... Problem 31E: Let U and V be subspaces of Rn. Prove that the intersection, UV, is also a subspace of Rn. Problem 32E: Let U and V be the subspaces of R3 defined by U={x:aTx=0} and V={x:bTx=0}, Where a=[110] and... Problem 33E: Let U and V be the subspaces of Rn a) Show that the union, UV, satisfies properties (s1) and (s3) of... Problem 34E format_list_bulleted