12. By using elementary row operations, find the inverse of the matrix 2 1 -1 21 1 3 2 -3 -1 1 -1 2 -3 -1 41

Q: Consider matrix A. -3 A = 5 2 8 -1 3 What matrix results from the elementary row operations…

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Q: If the inverse of matrix A = 2-1 2. k 7- A 2c kc b+1 -k Findl the value of ktb+c =?

A: The solution is given below in the next step:

Q: (A) IF A = [2 6 -3 - 6 and B- 3 -9 4 (A.B) null matrix.

A:

Q: 3. 2. (a) Find the inverse of matrix 4. 1 by elementary row operations. 3. 2. 4

A: As per our guideline we are supposed to answer only one question you can repost other questions in…

Q: Reduce the following matrix to row canonical form? 1 4 8. 0 - 2 -3 2 00

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Q: 2. Recall that in the Gauss-Jordan Method for row-reducing matrices, your friend will need to use…

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Q: Reduce the matrix 3 3 2 15 A =| 1 -3 -2 -11 3 2 7 to reduced row echelon form.

A: Introduction :Here we have asked to

Q: Perform the row operation 3R1 + R2 R2 on the matrix below. 1 3 2 4 6 8 3R1 R2R2 2 1 3 -6-8 4

A: The transformation is shown below

Q: Use the specified row transformation to change the matrix. 4 2 12 8 -3 times row 1 added to row 2…

A: The given matrix is: A=42128 According to the question, we need to do the row transformation as…

Q: 3. Find the inverse of the following matrices (if it exist): (by elementary row operations) [2 b) B…

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Q: Carry out the row operation on the matrix. 7 4 28 R1 + R2 on 5 3 22

A: The row operations on the matrices are done to find the equivalent form of the matrix with most of…

Q: Perform the row operation on the given augmented matrix. 1 3 -6 8 4 - 8R, +R2 -4 5 2 4 What is the…

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Q: 2 Suppose C is the matrix C = .What is the reduced row echelon form R = rref(B) 0 3 8 5 using the…

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Q: Which matrix is in reduced row-echelon form? 10 -1 0 1 1 00 0 0 10 1 0 01 1 0 0 1 0 O0 1 0 0 1005 0…

A: Let's find.

Q: 2 -1 From performing Row Reduction, the inverse of the matrix A 4 7 -3 is: %3D -1 -3 3

A: Given matrix is A=12-147-3-1-33 In order to find the inverse of matrix 'A' write down the augmented…

Q: 3. Find inverse of the given matrix 2 3 4 1 0 2 -2 0 -1

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Q: Find the inverse of the matrix (if it exists).

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Q: Find the inverse of the matrix:                    3 3 4                    2 3 2…

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Q: A 6. 4 à singulas As matrix There fore 6 4 3. 6(y)- 3(4) - 0 by - 12 = 0 12 2. ap- 8- 17 3. 39

A: Part a;   A matrix is called singular if its determinant is zero:

Q: 1. Determine the order of the matrix. 4 12 6 -8 -3 19 |-7 [A] 6x1 [B] 2x4 [C] 4x2 [D] 5x2

A: Here number of rows are 4 And number of columns are 2

Q: 3. Determine the inverse of the matrix A. 5 3 -4 A = 3 8 -2 -4 -2 7

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Q: Find the inverse of the matrix, B 4 2 6. Non-integers should be given either as decimals or as…

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Q: 1 The matrix product is equal to ㅇ(3 -2 2 2 O ( ) 2 ㅇ (3) -2 2 ㅇ(3 ) -2 -2

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Q: Find the inverse of the matrix 4 -31 6 if it exists. -2 -2 -7 7.

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Q: Find the inverse of the matrix (if it exists).

A: Determinant is not zero,therefore inverse matrix exists.

Q: 4 2 Find the inverse of the matrix, B -6 6 Non-integers should be given either as decimals or as…

A: Given,           B=-42-66       We know that,       If A is a matrix, then its inverse is given by…

Q: A= ه 4 o 0 -5 -20 1 1 -28 2 نا ول - 5 9 -6 -15 9 20 16 -17 8 -5 2 1 6 6 1 2 نجام می داند 5 -7 5 10…

A: To find the determinant of the matrix by the pivotal element method, use the following steps.…

Q: - 6 Compute 2(2A - 3B) if matrix A = and matrix B = 3 - 5 2 -5 2(2A – 3B) = (Simplify your answers.)…

A: Given that: A=413-5B=-6-52-5   NOTE: As per our answering guidelines, we can only answer 1 question…

Q: (a) Show that 1 1 1 1 1+ x 1+ 2x = 2x3 (1 + x)² (1+ 2x)² | Hint: Performing row operations will save…

A: Dear Bartleby student,according to our guidelines we can answer only three subparts, or first…

Q: (12) Use the adjoint of matrix to find the third row fourth column element of the inverse of -1 1 4)…

A: Consider the given matrix as A=0-11432-21040110-11. The inverse of the matrix A is given by…

Q: 9) If A is n x n matrix, what is the cost of calculating 3A3 2A

A: Given: If A is n x n matrix, the objective is to find the cost of calculating 3A2-2A

Q: Give a 3 x 3 elementary matrix E which will carry out the row operation R1 R3. 出 E = Test that E…

A:

Q: suppose you are given the following Matrix 1 -5 A = -4 -6 -7 -7 9 9 -2 4 -3 2) find the dimensiou of…

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Q: 2) What is 3A-2B if -3 1 4 Matrix A-2 5 -1. 4 and Matrix B= 0 -2 -2 4

A: Sol 3A-2B:- 3-31-245-1-24-30-2-24=-93-61215-3-24-30-2-24

Q: 3 M -4 2 1

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Q: Reduce the matrix 4 J 3 -3 -2 A = -1 -2 3 9. 2 -1 -2 -2 to reduced row-echelon form.

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Q: 5. Find the inverse of this matrix [13 -6 8 -7 1 -11 16 -5 9. 2 14 4 10 12 -3]

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Q: 5. Use a sequence of elementary row operations to calculate the inverse of the following matrix: [o…

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Q: 21 After elimination clears out column 1 below the first pivot, find the symmetric 2 by 2 matrix…

A: To find the 2 by 2 matrix after elimination .

Q: I. Use Gauss-Jordan elimination to transform the matrix in reduced row echelon form. 1 -3 -6 5 -21 2…

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Q: 1 is equal to -1 The matrix product 4 -2 2 a) 2 -2 2 -2 b) -2 -2 c) -2 2 -2 d) -2 2

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Q: Find inverse of the given matrix 2 3 4 1 0 -2 0 1

A: Here we have to solve matrix and determine the. The solution is following.

Q: 9) If A is n x n matrix, what is the cost of calculating 3A3 - 2A

A: The time complexity of multiplication of two n×n matrices is On3.

Q: What is the inverse of the matrix 7 4 ? 2 1 X .a -4 -2 7 .b 4 -1 -7 .C -1 4 2 -7 .d -4 1 7 -2

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Q: Perform the indicated row operations on the following matrix. -5 4 2 25 Scr 21-0 5) –3R1 - R1 1 -5|…

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Q: 2. Is the following matrix in reduced row echelon form? If not, how would we reduce it to reduced…

A: Row Echelon matrix  1) The first non-zero element in each non-zero row is unity which is called…

Q: Find the inverse of the matrix, B = 5 -3 6 -3 Non-integers should be given either as decimals or as…

A: Given,            B=5-36-3

Q: B = 1 2 3 -1 0 2 3 2 3

A:

Q: 3. Determine the inverse of the matrix 3 8 -17 A = 8 -7 -4 -4 5

A:

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.