Use the matrices --3 -5 -11 87 1 9. 10 141 -2 A =-18 -6 and B = -13 w 15 1 13 1 11 -9 2 7 m -1 p] to complete the following. Enter all answers in exact, reduced form. a. If E = AB, determine the following. e13 = e23 = e32 = [187 -25 -113 87 b. Find the value of each variable given C = 57 160 149 -122 and C = AB. 117 -50 -91 110 2:03 PM 42°F 11/16/2021

Q: 2. Let A = columns. -2 -7 -9 2 5 1 3 6. Find the third column of A¹ without computing the other 4

A:

Q: Multiply matrix [1 2 3] by [5 4 2 030

A:

Q: Perform the following operations: A B =[ Let A and B be the following matrices. B. A = A = [-5 9 -8…

A: We will perform the given matrix operations.

Q: 561 2 -3 5 8 |B= 4 467 93 0 3 -5 -1 3

A:

Q: Simplify the following matrix expression: 0 2 0 -2 -1 1 -1 -3 5 1 10 -3 -4 4 5 -2 1

A: To determine:

Q: Let B = [-1 1 4 -3] Find -4B

A: Solution

Q: Simplify matrices using the given operation: the following а. -8 2 a) A= (2 4 1). 4 b. -6 4 5 с. -8…

A:

Q: 9. 1 3 X - 2 1 5 3 1 32 -1

A:

Q: If -4 -1 A = [-1 -1 -3 -2 2 1 2 2 determine the following entries: a31 = a22 = a14 =

A:

Q: Find the inverse of AB if 5 -4 A-¹ and B-1 = = (AB)-¹ = -2 -4 14 -5 2 ]

A:

Q: -5,-12, -19,-26, .. A а, 3-5n + 1 %D a n = -7n + 2 а, 3D-7п - 12 a 72 D a, = 7n – 12 %D

A:

Q: Find -x if а. х — — 6 b. x =

A: a) Find -x. Given that, x=-6 So -x=--6        Substitute x=-6=6 Hence -x=6

Q: A student sets up the following expression to find the second solution of an equation based on the…

A:

Q: Find the inverse of AB if 22 A and B-1 (AB)−¹ = = 5 3 2 -3 1 2 00

A: Recall: AB-1=B-1A-1

Q: 1 -3 -1 HA=[2] [2 If A = and AB = - 3 4 b₁ = b₂: = - 11 9 -2 86 determine the first and second…

A:

Q: The table shows the movement of a stock for 30 randomly selected trading days. "Up" means the stock…

A:

Q: Find the inverse of AB if A-1 and -3 2 1 3 B-1 = -3 4 02 (AB)-1= [88]

A: Given: To Find: To determine .

Q: Perform the following matrix operation: 1-188 1/2 -2 21 6 9 + -2 -8 -7

A: Given

Q: ах b

A: Given integral is, ∫log2axbdx. Apply the u-substitution method, substitute u=axb…

Q: 1 -1 2 2 1 -1 A = 2 B = 1 3 2 4 C = 1 -1 4 -4 Find A - B, A+ B, and A + C.

A: Here, A and B are of the same order so A-B and A+B is possible but A+C is not possible because A and…

Q: Find the following expressions if a = (6r, 0, r), b = (6s, –s, 7s), and c = (2t, 10t, 5). a ·b = 1.…

A: We need to find dot product.