If A = BxC, find matrix A. 2 1 1 -3 -2] C = -2 -1 B = 2 0 1 ] and 3 O A) 2 A = 7 2 4 7 O B) -6] 2 6 A = 2 0 0 O C) No solution. O D) A = 0 3 4 1 3 0 O E) 7. A = [2 4]

Q: a) Prove the following: a+b a a a+b =b° (3a +b) a a a a+b

A: Since you have posted more than one question, we solve the first one for you. For the other…

Q: 9. -6 Given the matrix equation, solve for x and y A) x=-9, y = -6 B) x=-6, y = 6 C) x=-9, y = 9 D)…

A: First we calculate the product of both matrices say A & B: A= 1132 , B=xyA×B =  1132 × xyA×B =…

Q: Which matrix is similar to [2 27 A) T-1 -31 D) -3 B) C) 0. 1 1 3

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Q: If the matrix ? = [ 2 3 −1 2 ], show that ? 2 − 4? + 7? = 0.

A: From the given problem:   A=23-12   So the characteristics equation is:   A-λI=0

Q: I. Multiply Matrices A and B then validate if the product matrix is matrix C -20 0 4 a.) -7 -3 -2 -1…

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Q: and find matrix Y such that 4 + 2} - 48.

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Q: Find the 2, 3-cofactor of the matrix 1 2 0 0 2 1 -1 7 -3 0 0 0 7 1 0

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Q: What is the rank of the matrix A = 2 1 5 -1 2 -5 0 3? -3

A: See this solution in below.

Q: Use a matrix to solve x - y + 5z = 194x + z = 3x + 3y + z = -9A) (3, 0, -4) B) (3, -4, 0) C) (0, -4,…

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Q: Determine the order of the matrix. 2 5 -4-4 6 1A) 3 × 2 B) 2 × 3 C) 6 D) 3

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Q: Compute A³, A-3, and A² - 2A + I. 4 0 [69 2 NOTE: Write the elements of each matrix exactly. A =

A: NOTE: Refresh your page if you can't see any equations. . the given matrix is

Q: 8. 3 a) Let A = ( 6 1 3 ,B = 6 -2/ %3D 1 Then find the matrix AB. -4 -1

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Q: -5 4] -5 2 1 ||

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Q: Use a matrix to solve -4x - 4y + 3z = -21-16x - 15y + 13z = 0-8x - 7y + 7z = -12A) 74z, -z, z B)…

A:

Q: B= 4 7 8. A= 2. Find 1-Matrix C. 3B 2- Matrix D - AB inNN

A: Given A=352252 and B=204768C=3B=3*204768               C=[6012211824]

Q: 15. Which matrix is not in row-echelon form? 1 C) 71 -2 1-3 2 0 1-6 0 0 0 A) 5 1 -4| [12; 0 1 -2 B)…

A: Use the definition of Row echelon form matrix.

Q: For Square Matrix A, B of the same size is it true (A + B)-1 = A-1 + B-l? Explain

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Q: If A= [²4] -3 -6 -4 a) and 0-1 1/3 B=-2 8 compute AB and BA, if possible — -5-8 AB = . (simplify…

A: We have to multiply the matrices ..with the help of row and columns

Q: If matrix C is obtained from 4 by the following row operations: Interchange rows 1 and 2, Multiply…

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Q: a. b. -8 3 [5₂9)x= [²³]. Then X = 0 -7 x-4] Thenx= -189 61x=[5] Thenx= -6 L

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Q: a) Write the augmented matrix for x + 2y3z = 9 2x - y + z = 0 (4x - 2y + 2z = 0 the row echelon form…

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Q: 2 C.)0 D. 1 -1 -5 --2 1 1 4 3 1 -12 1. Let matrix B = -2 What is the reduced row echelon form of B

A: To find the reduced row echelon form of B

Q: A=/-5 2 4. C= l6 -8 2 9)A+B= b)7.C= 20

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Show that A = P-¹ = 2 -1 -5 2 -2 -2 0 1 -4 and B = 3 6 -8 2 2 -4 , P = 4 6 are similar matrices by…

A: Given: and To show: and  are similar matrices by finding an invertible matrix  satisfying

Q: 3. If A and B are 2x2 matrices. Find a matrix C such that: a) C= AT+B B A b) C= LA+1 B+2 c) C=…

A: 3 Given A and B are 2×2 matrices. We have to find the matrix C. Let A=1001 and B=1111. a Given…

Q: Which of the following is the angle between the vectors u = and V= ? O a 118.734° Ob139.847° OC…

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Q: 1)  If A =     2   1     and   B =    2    -3                   8   6                      -1    -2…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Determine all values of a and b such that (the first line correspond to the first row of each matrix…

A: This is a problem related to matrix operation Based on the general formula and concept we will…

Q: a) A = (1 - 2), B= b) A = B = (3 -7) 2 2 8 A = B = о 11 c)

A:

Q: 15. Which matrix is not in row-echelon form? : 1-3 2 C) A) 0 1 -6 o ;o o° 1 -2| 2 [1 2 0 1 -2 B) D)

A: