we get two different values of
same equation which is not valid. Thabk you
Find (if possible): a. AB and b. BA 2 3 A = 3 4 B = -3 -3 -2 0 4 1 0 0 a. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. AB = (Simplify your answers.) OB. This matrix operation is not possible. b. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. O A. BA= (Simplify your answers.)...
linear alebra
can you do problems 5&6 please.
5. If A is 2 by 3 and B is 3 by 2 ani AB = 1, show from its rank that BA 1. 3 points 6. Find the LU factorization of the matrix for the matrix A [10 points A=11-1 0 1-14 0 -4 What is the LDU factorization? Find the complete solution of Ar = b with b given above.
5. If A is 2 by 3 and B is...
If possible, find AB, given A = [3 2 1] and B = A. [12] B. [6 6 0] E. Not Possible. Answer A Answer B Answer Answer D Ancier
1 If A= 3 -2 0 4 -1 1 3 and B 4 -1 6 -2 3 7 0 1 2 , find AB -2 Equation Editor Common Ω Matrix EP T sin(a) sec(a) sin'@ cos(a) csc(a) cos(a) tana) cot(a) tan'@ d di fds fde va va Tal U 20 AB=
0 1 2 and B =( 3 For matrix A find AB? 7 1 4 1 4 5 2 7 18 42 6 24 A. 24 17 17 В. 7 17 30 42 30 13 18 31 17 42 6 24 2 2 С. 17 7 30 D. 7 17 6 18 17 31 17 13 18 Select one: OA OD
-4 2 5 5 -5 Find (if possible) a. AB and b. BA, if A = 2 - 5 B = 4 4 - 2 0 3 a. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. AB = (Simplify your answers.) OB. This matrix operation is not possible. b. Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. BA=...
Arithmetic Dynamics 1. Compute the cycle length of mltiplication by mod & a-3 -7 6-7 a7, 6-12 a17. 6-25 a2. 6- 2 a-5
Arithmetic Dynamics 1. Compute the cycle length of mltiplication by mod & a-3 -7 6-7 a7, 6-12 a17. 6-25 a2. 6- 2 a-5
If A, B are 3 x 3 matrices such that det(AB-1) = 12 and det(A) = 4. Find 1) det(B) 2) det(AT. (3B)-1) 3) If A? + AB = { 1, find det(A + B)
12 === 9 1 4 4. Find the least-squares solution of A7 = 5 where A = 0 1 and 6 = 1 0 Hint: Solve the normal equations AT AT = ATV.
# 2 and # 3
2 -6 4 -4 0 -4 6 1. Define A = 8 01 . Determine, by hand, the LU factorization, of A. You may of course check your answer using appropriate technology tools. Then use your result to solve the system of equations Ax b, where b--4 2 0 5 2 2. Suppose A-6 -3 133Even though A is not square, it has an LU factorization A LU, 4 9 16 17 where L and...