Problem 12. Let A = = (a) AB - BA= [od] (b) AB-BA = (c) AB - BA = [1 [3 -1 -3 1 [33] 0 3 -63 (e) None of the above (d) AB - BA= and B= = 61 Compute AB - BA.

Q: Compute A-213 and (213)A, where A = A-213 = (213)A= 4 - 1 3 1 - 5 1 1 - 3 -2 6-1 3 3-5 1 1 -3 -2

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Q: a. a.5 -21-3 1/3] а. 4 -2 3 b. [3 -1 4] 5 7 -6 1 -4 2

A: a.) 1-250-37413 = (1)(-3)+(-2)(4)(1)(7)+(-2)13(5)(-3)+(0)(4)(5)(7)+(0)13= -3-8   7-23-15+035+0=…

Q: ) and () -1 -2 -1 4/ 2 0 The product of

A: The given matrices are: A=-1322      and     B=-20-14

Q: Find the inverse of AB if -1 -4 A-¹ = and B-1 = 0 -3 -1 3 -3 3

A:

Q: 3. Simplify the following expressions. A. 2/(x-3) B. (x-3)/5 5x 2x² + 7x +3 x + 3 2x² – 3x - 2 C.…

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Q: 1. Simplify the following expressions: a) (x– 1)(x+ 2) b) (х- 10) - (х — 2) c) 4(x – 1)(x+ 1) + 2(x…

A: topic - simplification

Q: 18÷[(16-13) ×7-12]

A: I=18÷(16-13)×7-12

Q: Suppose that 2 1 -3 1 A = 1 -1 В 5 1 1 3 -3 Which of the following operations are defined: (i) CB"…

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Q: 4. Evaluate the expression. -3A - 8B 8 10 -8 -3 31 =-2 2. B=-10 -1 -6 -1 -3 10 -2] 24 -55 -89 64 0…

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Q: In this answer to the previous follow-up question, why do we multiply the (4n - 1) at the top? This…

A: Here, we explain the reason why we take the term (4n-1) on top.

Q: -7 -9 -6 0 0 5 8 4 05-3 -4 -6 0 ][ 00 6 =

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Q: Problem 5

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Q: [1 -2 3 3 4 12 -1 -21

A: Given : Matrix  1  -2  3 3  0   4 2  -1  -2

Q: 5 -1 2 Compute A-613 and (613)A, where A = -3 3 -7 -3 1 1 A-613 = (613)A= -1 -1 2 -3 -3 -7 -3 1 -5

A: A=5-12-33-7-311A-6I3=5-12-33-7-311-6100010001A-6I3=5-12-33-7-311-600060006A-6I3=5-6-12-33-6-7-311-6A…

Q: compute 2A

A:

Q: 4 -2 Compute A - 213 and (213 )A, where A = -3 2 - 5 - 4 A- 213 =D 4- 2. 2.

A: Consider the given matrix as, 4-24-32-5-422

Q: -5 0 -4 5 3 -4 Compute: 1 - 4 5 1 1 - 1 -5 4 4 - 1

A:

Q: 13. Evaluate each of the following. (a) (4 + 12i) + (32 – 3i) (b) (4 + 12i) — (32 -3і) (c) (4 + 121)…

A: since you have posted multiple questions , so I'll solve first three for you , for rest question's…

Q: HA-[-2]. If = O A-¹ O A-¹ = O A-¹ = O A-¹, 24 = find A-¹. 3 = 6 -4] [4-2] 6 -5]

A:

Q: 5) Find CD 2x +21 C D x + 21 10

A: Given the line segments

Q: and [AB) 1 = 4-33 [1] B-1 ||

A: We will find the required.

Q: QUESTION 1 a) Solve the following: i. ii. -6 ≤2(-x + 4) ≤ 12 3(2x - 4) = 2[2x - 4(1-x)] iii. x+4 x +…

A: 1)i) 3(2x-4)=2[2x-4(1-x)] ii) -6<=2(-x+4)<=12 iii) (x+4)/2 + (2x-3)/5 =5 Repost the next part…

Q: 1. Let -1 3 [1 2 3] A = 2 1 4 [1 2 3] 0 1 2 -4 1 and C 2 1 -3 Find the following: (a) 24 (b) 2АB (c)…

A: Solve by matrix operations

Q: 4-1) Compute the following arithmetic operations that are used in different stages of the previously…

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Q: Compute A -213 and (213)A, where A = A-213= 5 - 4 -4 -1 2 3 - 5 1 3

A: In this question, we will compute the matrix.

Q: Find BA. A= BA= 0 -:] 7 -1 -3 0 -3 -5 -4

A: Finding the product of matrices.

Q: 7 [3-(2-5x)] + X= 4 (9x+2} +1+x/²

A:

Q: 7. (x+4)(x-3) = -9x Standard Form:

A:

Q: -1 -1 01 3 31 [4 The (1,2) – entry of, 0 is 12 1 2 (A -1 B) 4 c) 1 D) 14

A: We want to find (1, 2) entry

Q: 1. Find the inverse [2-2 2 b 1 2 2 7 9 2 3 -1 -4 -7 Sp 800 2010

A:

Q: 10. Simplify 2 5 + x+3 x+1 ○a. ㄱㄴ ㅗ 17

A: 2/(x+3) + 5/(x+1)

Q: A=[1 -3 -5 -8]      [0 5 -5 -6]      [0 0 -4 -5]      [0 0 0 4] Inverse of the following matrice

A: use the concept of  A = IA

Q: (x³ + 4x2 – 8x + 9 ) (x – 5) 194 O x2 + 9x + 37 + x-5

A: Dividing the given polynomial.

Q: Find the inverse of AB if A-1 = 5 5 0 -1 and 5 -4 B-1 = -4 5 (AB)-1 = [88]

A: The objective of this question is to find the inverse of the product of two matrices A and B, given…