4. Which of the following subsets of Rare subspaces of R? a) vectors of the form...
linear algebra
2. Which of the following subsets of Rare actually subspaces? Justify your answer in terms of the definition and properties of subspaces. (a) The vectors [x y z]" with x + 2y -z = 0. (b) The vectors [a b c]" with a + b + c = 3. (c) The vectors [a+2bb-3b]' where a, b are any real numbers, (d) The vectors [pr] where q.r are any real numbers and p20.
2. Determine which of the following are subspaces of R3: (a) all vectors of the form (a,b,c)), where a - 2b = c. (b) all vectors of the form (a, b, -3)), (c) all vectors of the form (a, b,0)). Explain your answer.
10. Det ermine whether the following subsets W are subspaces of the given vect or spaces: (a) The set of 2 2 matrices given by W. A є M2.2 : A- as a subset of V M2,2 (b) The set of all 3 x 3 upper triangular matrices as a subset of V-M33- (c) The subset of vect ors in R3 of the for (2+x3, r2, r3). (d) The subset of vect ors in R2 of the form (ri,0) (e)...
Name: Math 23 6. (14 points) Determine whether the following subsets are subspaces of the given veeto r space. Either prove that the set is a subspace or prove that it is not (a) The subset T C Ps of polynomials of degree less than or equal to 3 that are of the form p(x)-1+iz+o2+caz3, where c,02, c3 are scalars in R. (b) The set s-a a,bERM22, that is, the subset of all 2 x 2 matrices A where a11-a22...
I. Determine whether each of the subsets below are subspaces of R. (a) The line through (2,-5,3) and the origin. (b) The plane parallel to the z, y plane two units above the origin.
I. Determine whether each of the subsets below are subspaces of R. (a) The line through (2,-5,3) and the origin. (b) The plane parallel to the z, y plane two units above the origin.
I. Determine whether each of the subsets below are subspaces of R. (a) The line through (2,-5,3) and the origin. (b) The plane parallel to the z, y plane two units above the origin.
Show that each of the following subsets are not subspaces by finding a counterexample. (a) The set of polynomials of degree exactly 2, as a subset of P. (b) The set of polynomials p(q) in P, such that p(1) = 1, as a subset of P. (c) The set of sequences with non-negative terms, as a subset of S.
0/1 pts Inooreat Question 9 Suppose W is a subspace of R" spanned by n nonzero orthogonal vectors. Explain why WR Two subspaces are the same when one subspace is a subset of the other subspace. Two subspaces are the same when they are spanned by the same vectors Two subspaces are the same when they are subsets of the same space Two subspaces are the same when they have the same dimension Incorrect 0/1 pts Question 10 Let U...
Find a basis and the dimensions of three subspaces in R^3: all vectors whose components are equal, all vectors whose components add to 0, all vectors whose first component is 0.
= 5. Determine if the following are linearly independent subsets: a) Determine whether or not vectors (1,-1,1,1), (3,0,1,1), (7,-1,2,1) form a linearly independent subset of R4. [1 01 To 27 -2 1] Let A= and C = . Do A, B, and C form 2 -1 -1 1 a linearly independent subset of M2x2? c) Determine if 5,x? – 6x,(3 – x)² form a linearly independent subset of F(-00,00). 6. Are the following bases? Why or why not. a) {(1,0,2),...