If A is the 2 × 2 matrix given by a b A = c d and if ad – bc # 0, the inverse is given by 1 I d -b A-1 ad – bc a Use the formula above to find the inverse of the 2 × 2 matrix (if it exists). (If an answer does not exist, enter DNE in any single blank.) 4 5 -1 6

Q: Given matrices A and B shown below, find (-3)А + (-5)В.

A: Given,          A=045-4-3-1 , B=-5-5-4-4-54

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: -10 81 O 10] B= -4 2 1

A:

Q: Find A-5B. -7 9-4 6 - 6 B = 3 -4 -9 A= 3 -7 12 15 -10 A-5B% D 11 3. (Type an integer or decimal for…

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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: find A³. Write A³ as input your answer below: all = 912 = Given the matrix 921 = 922 = ^=[83]. A A³…

A: The given matrix .The objective is to find the matrix .

Q: -5 If A = -2 3 and B = -4 then 2 -6 -4 44 -66 AB = help (matrices) -40 60 and 88 ВА %3 help…

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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: Given matrices A and B shown below, find (-6)A+(9)B. 2 -5 -1 2 -4 A = -3 3 and B = -3 -1 1 2 -3 -3…

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Q: Use row reduction to find the inverse of the given matrix if it exists, and check your answer by…

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Q: Express the column matrix b as a linear combination of the columns of A. (Use A₁, A2, and A3…

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Matrices

‘Matrices’ is the plural form of the word matrix, and it is basically a spreadsheet in the form of a box. In mathematics, various functions can be carried out with matrices. Generally, a matrix comes in the shape of a square or rectangle. The elements are distributed horizontally in the form of rows, and vertically in the form of columns.