Let B and F be the following matrices.       [ -9  -7  -3  -3 ] B=  [ 7  10  8  -8 ]       [ 6   5  -3   6 ]        [ -1  4 10  -5 ] F= [ -2  -7  0  -10 ]      [ 9   0   7   -5 ] Find the indicated quantity. B + F ______   ______    _______   _______ ______   ______   _______   ________ ______  _______  _______  ________

Q: 2. Let A = columns. -2 -7 -9 2 5 1 3 6. Find the third column of A¹ without computing the other 4

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Q: [1 4 D=2 0 3 15 -1

A: At first we augment the given matrix with an identity matrix 14520315-1100010001 Now we convert the…

Q: Suppose Find the product AB. AB= Find the product BA. BA= -9 - [3] and 9 A = and B = help (matrices)…

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Q: 2. Find the matrix product, if possible. 7 [-926] 0 -3

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Q: -5 and B = 1 -4 -4 1 If A = find 4 -3 -2 A · B, if possible. Select the correct answer below: -24 10…

A: Given  A=1-5-31 and B=-4-4-24

Q: Perform the row operation R₁ and replace R₁ on the following matrix. 700 28 05 06 0058 700 28 05 06…

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Q: Three matrices are written below as an example. You write your own matrices by changing the numbers…

A: We have to calculate the following operation for these matrices.

Q: |18 3 12 [-10 7 -10 | A : 12 -12 B 8 11 4 6 18 -9 -11 12 -5

A: matrix addition k[A]+B= [kA +B ]

Q: [ 5 8 . Determine x and y if: ]3 4] 23 34

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Q: matrix below and perform the matrix addition and subtraction, Indicate if the operatio mm.Am 15 10…

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Q: 12 34

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Q: Perform the matrix operation( multiplication of 3x3) 1 3 2 1 4 -3 02 3 LO 0 -4 [0 3 0 0 2 -1] 2

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Q: x-7 y = 4 3. X-9y-4

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Q: 2. Perform the row operation on the matrix. Multiply R, by -7. 0-1 4 -10 -7 3 9. -6 0 -1 42 -0 7. 7…

A: See the solution below.

Q: -1 – 7 -3 (a) Let A = 15 6 Find the second column of A-1 without com- 1 3 puting the other columns.

A: Given,A=-1-7-32156132

Q: 3 . If 4C + 2 [10 0 , find C. 4 2

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Q: Use the matrices below. Perform the indicated operation. 8 3 4 -1 6 1 6. -3 6. 6. A = B = 1 -9 -6 -5…

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Q: [-3 10] 14 B = 10 [5 -2 17 -1] C = A =-5 2 D=[-11 8 -5] -8 3 -4 2 14 -6 -8

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Q: Perform the matrix operations.

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Q: Add the following matrices. 3 -4 1 1 2 -4 -2 |+|-4 1 -1 -2 -4 -5 3 -5 2

A: We have to add

Q: Given matrices A and B shown below, find (-8)A + (7)B. -1 -4 -3 A = 1 3 -1 -2 -2 1 -2 2 3 В — 1 -4 2

A: Multiply A by -8. A=-1-4-313-1-2-21(-8)A=-8-1-4-313-1-2-21(-8)A=83224-8-2481616-8

Q: Choose the correct inverse of the given matrix   2 3 2 4

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Q: 1   2    3 Find the inverse of the matrix=  1   3     5…

A: Given: 1231351512