We need at least 10 more requests to produce the answer.
0 / 10 have requested this problem solution
The more requests, the faster the answer.
Need ALL PARTS (a-d) answered COMPLETELY and IMMEDIATELY!!! VERY
URGENT!! SHOW WORK!!!
5. Given matrices ſo 0 t 01 0 0 201 m 0 0 0 3 0 0 0 A= 0 0 0 h and B=1 0 0 0 31 Lo a 002 o 13 0 0 1 where a, h, m, t are any real numbers, (a) (2 points) find det(A) (b) (2 points) find det(B) (c) (2 points) find det(AB) (d) (2 points) find det (2ATB-1). (Show...
Linear Algebra
Help
[1 1 -2 37 1-1 Let A= 0 1 1 1 Lo 0 0 1] [2 a. Is A in row-echelon form, reduced row-echelon form, neither or both? Explain your response in a full sentence. (3 pts) b. Give the solution to the system Ax = b. Format counts. (5 pts) C. What is the dimension of the solution space? Why? (3 pts) d. Is the system consistent for all 3 x 1 matrices b? Why or...
problem 4a in worksheet 2
11. Recall from problem 4a on Algebra Problem Sheet 2 that the general linear group GL2(R) is the set of 2 x 2 matrices ahwhere a, b,c,d are real numbers such that ad be 0 under matrix multiplication, which is defined by (a) Prove that the set H-( [劙 adメ0} is a subgroup of GL2(R). (b) Let A = 1] and B-| 의 히 . Show that ord (A)-3, ord (B) = , and ord...
Matrix Methods/Linear Algebra: Please show all work and justify
the answer!
4. Let A and B be 4 x 4 matrices. Suppose det A = 4 and det(AB) = 20. (a) (4 points) What is det B? (b) (4 points) Is B invertible? Why or why not? (c) (4 points) What is det(A”)? (d) (4 points) What is det(A-")? 5. (6 points) Let A be an n x n invertible matrix. Use complete sentences to explain why the columns of...
13 please
8. b. -2 3 0 0 0 0 -1 2 0 0-4 0 3 0-2 0 3 0 0 -2 0 3 0 4 o0-1 6 0 0 1 o 2 6 0 0 -1 6 10. For any positive integer k, prove that det(4t) - de(A)*. 11. Prove that if A is invertible, then den(A-1)- I/der(A) - det(4)- 12. We know in general that A-B丰B-A for two n x n matrices. However, prove that: det(A . B)-det(B...
linear algebra
3. Let A be the following matrix: A= 0 -2 6 0 0 C 6 C 02 0 0 8 0 0 5 T 3 -1 7 6 2 - 4 04 (a) Find det(A). Show your work Express your answer in terms of x. (b) Identify the value(s) of x for Nul (A) = {0}.
linear algebra
1. Consider the following matrices 01 and B=[3 0 4 3 A=[-1 2 O Show that (BA) A-1B-1
linear algebra
1 2. Let A be the 3 x 3 matrix: A= 3 3 0 -4 1-3 5 1 (a) Find det(A) by hand. (b) What can you say about the solution(s) to the linear system Az = ? A. No Solutions B. Unique Solution C. Infinitely Many Solutions (c) Is A invertible?
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.
Linear Algebra
Compute the matrix 24. Find two different matrices B1, B2 such that (B1)2 = (B2)2 = A