Determine whether the following matrices are in echelon form, reduced echelon form or not in echelon form. -8 1 1 0 a. Echelon Form 0 1 -3 0 0 00 -5 9 1 1 b. Not in Echelon Form 166 0 0 1 7 c. Echelon Form 010 001-5, }] 103 0 000 0 d. Not in Echelon Form 010 001 0

Q: (1) Find and classify the extremes value of f(x) = 6x* – 4x° over the interval [-2, 2). (2) A…

A: According to Bartleby Q/A guidelines, we only allow solving the first question if multiple questions…

Q: Let A and B be two square matrices of the same size. Suppose B is singular. Explain why AB is also…

A: Given Information: A and B are two square matrices of same size. Suppose B is singular. To show: AB…

Q: Which of the following matrices is equal to 2 1 -1 3 ³ [²₂²] + ² [¯ 2² _ ;]³² ? 03 -7 4 1 1 2 -4 4 4…

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Q: 1 −1 1 -2 1 2 1 −1 -1 0

A: The given matrix,The aim is to find the inverse of the matrix.

Q: Suppose A, B and C are 2 × 2 matrices with det(A) = 3, det(B) = -2, and det(C) = 2. Find…

A: NOTE: Refresh your page if you can't see any equations. . properties of a determinant are where…

Q: Find A¹ and A². A = -32 -4 3 Find A1. A¹ = (Type an integer or decimal for each matrix element.)…

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Q: b) If P−¹AP and P-¹BP are both diagonal matrices, show that AB = BA.

A:

Q: A, B, C are 3 x 3 matrices with det(A) = -3, det(B) = -2, det(C) = 6. What is det(A² BC-1)?

A: Given A, B and C are 3×3 matrices. and A=-3,B=-2,C=6 Find the determinant of A2BC-1.

Q: Given that -1 2 -2 1 0 -2 A= 1 and C= -3 2 1 1 -1 3

A:

Q: 1 0 0 0 0 1 2 -6 2 -8 10 1 0 1 0 3 -2 -5 -16 |

A: We have to multiply: 1000012-60010003-22-8-5-16

Q: 6. Compute the product of the following matrices 6 5 - 4 -3 7 6 2 -3)

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Q: Find the matrices of x and y if. 2x- y = [ -6 3 2 I and x+2y = 1

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Q: O True

A: True

Q: 2 =(², 2). (a) Find the inverse of the matrix A = (b) Find the direct product of the matrices A = =…

A: (a) The given matrix is A=21-12 (b) The given matrices are A=1302, B=12-12 (c) The given matrix is…

Q: -3 (49) (3) (-3) 4 120 1030 0205 245 0 5 6 3040 0 50 6

A:

Q: For square matrices A and B, which of the matrices below are equal to AB? II. (AªB"} I. a. I only b.…

A: Solution

Q: Find matrix X:   3.     6     5     4     -2   *X=     18     49     -20     6

A: The detailed solution is given below Thank you

Q: 3 |2 -3 -47 Гз -17 The matrix product 2 4 5 |0 1 1.

A:

Q: A, B, C are 3 x 3 matrices with det(A) = -3, det(B) = -2, det(C) = 6. What is det(A" A-1)?

A: Given that A,B and C are 3*3 matrices. To find det(A^TA^-1)

Q: x1-3x2 = 1 -8x1-7x2= 1 3x1+2x2 = 4 -10x1-x2 = -2 You can resize a matrix (when appropriate) by…

A: Answer given below.

Q: A, B, C are 3 x 3 matrices with det(A) = -3, det(B) = -2, det(C) = 6. What is det[(-3)A]? O 27 81 -9…

A:

Q: Let A and B be two 4x4 matrices with rank(A)<4. Then rank(AB)=4. E ((C Select one: OTrue OFalse

A: We know that  Rank(AB) = min{rank A, rank B} Since Rank A &lt; 4

Q: Find the product of the two matrices. Give me two answers at each number letter for the A. and B.A

A: #As per the guidelines we are entitled to solve one question at a time, please resubmit the other…

Q: Find A-E and the elements from the matrices

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Q: can you put the answer in matrix form

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Q: Valero's 5k Fun Run was held yesterday in the downtown district. The top runner 4 runners (one of…

A: Given 1. Ralph finished 1 minute after the competitor in the white shirt. 2. The competitor in the…

Q: Express as a single matrix.

A: Given: 12342-437+15-2-3

Q: 11 4 -1 0 1 -1 2 4 5 6 3 4 0 -4 3 6 3 -7 5 1 -1 6 7 3 -3 -1 -5 2

A:

Q: Q4. (A)_ If a-12 4 68 10; 31415; 24 6 8 10; 1 234 5; 4790 61. find the sub matrices with explain it.…

A: Remark:  Let a be an m*n matrix, then a(:, p) gives  sub-matrix of order m*1 with elements of p-th…