(a) A is a 3 x 3 matrix and 2(A + I) = I. Enter det (A + I). (b) A is a 2 x 2 matrix and 2 A +5I = 0. Enter det (A + I). (c) A is a 4 x 4 matrix and 42 - 44-21 1= 0. If det (4-21) > 0, enter det (4-21). & A

Q: If matrix A is 2 x 5 and the product AB is 2 x 4, then what is the order (or size) of B?

A: is a  matrix is  matrix.We have to find the order of

Q: If A is 4x4 matrix with det(A)=10, find det (24-¹A), det (A²).

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Q: If A is a 3x3 matrix and det(A) = 7, what is det(2A)?

A: Solution :-  Given : A is a 3×3 matrix               And det(A) =7

Q: 2 4 If A 1 4 - [3³] and B = [2 56 [4 2 24 find matrix such that 2A + B + 4X=0

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Q: If matrix A is 12 xc and matrix K is 4 x t, their product AK is r x 7, what are the values of c, t,…

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Q: Suppose A and B are both 3 × 2 matrices. Which algebraic operations and procedures apply to these…

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Q: Solve the matrix equation AX = B for X 8 1 A = B = -1 2 - 13 X =

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Q: Suppose A and B are invertible 1 x n matrices. Check all the true statements below. ABB÷¹A = AI„ A =…

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Q: solve the matrix equation for X -1 1 -1 5 7 8. 3 0| X = 4 -3 1 2 -1 3 5 -7 1

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Q: Solve the matrix equation AX = B for X 3 - 2 -1] - 2 A = - 3 - 2 B = 14 %D - - | 2 2 1 4 X =

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Q: -4 -2 (1 point) If A = 1 2 - 3 and B -2 1 4 then -4 1 4 -3 -4 4 AB = and ВА — Choose v True or…

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

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Q: Solve by inverse matrix method 過) 4. 8. 3 0 -7

A: Introduction: The adjoint of a matrix divided by the determinant of a matrix is the standard formula…

Q: 7. Let A₁, A2, A3, A, be 3 x 2023 matrices and suppose A₂ R₁++R 2R₁+R₂, 3R₁ As A₁. (a) Write down a…

A: The elementary row Matrix E is obtained by applying the elementary row operation on the identity…

Q: Express as a single matrix.

A: Here we need to express the product of matrices 2-1030-22-13030142as a single matrix.

Q: The price charged for cases of 2 different soft drinks at two different stores can be represented by…

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Q: Solve the matrix equation AX = B for X 5 2 B = 15 A = 13 X =

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Q: IFagx3 matrix and its inverse are multiplied together write the product. A. 00 1 0 00 B. 0 10 000

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Q: [2 2 Give two different matrices B so that in each case B 2 2

A: Given matrix

Q: In this case, h = [1-8 9 6 9 -6 2 -6 -1 0 4 [1 -8 0 9 9 6 -6 2 26 -37 -25 a. State the elementary…

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Q: 1. True or False: (Matrix [mxn]) [3x6][5x3]=[5x6] O True O False O Maybe

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Q: For matrixA = if g(X) = X2 +4x + 2, what is the answer to g(A)?

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: can you put the answer in matrix form

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Q: 4, 4, -7 -5 Compute 2(2A - 3B) if matrix A = and matrix B = %3D 3 - 4 2. 2(2A - 3B) = (Simplify your…

A: Multiply A by 2A=433-42A=2433-42A=866-8Multiply B by -3B=-7-52-4-3B=-3-7-52-4-3B=2115-612

Q: Evaluate the following matrix product. [ 1     3 ] [ -2  -2]   [ 4   -5 ] [ 3     2]    [ -2  -4 ]…

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Q: Use the

A: we have; 3x1-2x2+4x3=213x1+4x2-2x3=92x1-x2-x3=10

Q: Solve the matrix equation AX = B for X -5 -4] -61-0 B = A = X =

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Q: 5. (16 points) Let A = [13¹], B = [-1¹ 63], and C = [29]. Compute each matrix sum or product if it…

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Q: 01: Solve the following equations using matrices: x1 - 2x2 + 3x4 = 2 2x1 + 2x2 + x3 + 6x4 = 4 -x1 –…

A: We have to find out the solution of given linear equations

Q: 4 x x -4 3.) Solve for x: %3D 2 7 6. X -2

A: Explanation of the answer is as follows

Q: Solve (a-2)2-3 1 graphically. That is, graph y (a- 2)2-3 and y = 1 on the same set of axes and find…

A: Graph