2 4 Let A = 0 3 5 1 -2 3 −1 (a) Find det(A) using the cofactor expansion along the third column. Justify your answer in details. (b) Find A-¹ using the adjoint method. Justify your answer in details.

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A: We can find the function as below.

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A: Follow the procedure given below.

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A: Solution

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A: Given: three year salaries is 77500, 81000 and 81500 and worked for 15 years .

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A: Recall: (fg)(x)=f(x).g(x) Given, f(x) = (4x + 1) and g(x) = (ex)

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A: Concept: Box and Whisker Plots: An illustration of data from a five-number summary that includes one…

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A: As per the guidelines I am supposed to do the first question among multiple questions. So I am…

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A: Here given that  vector  [a 0 2]    We know that condition of subspace  w is zero vector belong…

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A: Given :Two points 2, 20 and 4, 80

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A: Solution of given question is written in below steps.

Q: Given Calculate a + b (0.09)4. (2.43) 5 (0.36)⁹ 34 2

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Q: Roy worked for 2 hours and earned $24. How many hours must he work at the same rate to earn $72?

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A: topic- parabolas

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A: Disclaimer: Since you have asked  multiple questions, we will solve first question for you. if you…

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A:

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A: Let's fill the table.

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A: answer is in next step. please give a like !!!

Q: 1 x-2 | 1 1 x-1 6 ||

A:

Q: Given the following matrix: A = 1 -1 4 -1 2 0 1 3 -1 Complete the following: a) Its characteristic…

A: Please see the below pictures for detailed solution.

Q: QUESTION 1 You replied to a posting in the local paper and secured an interview at a position of…

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Q: (C) A || (d) A = 12 19 [5 8 7 11 1 -3 (e) A = -2 7 0] 1

A: We have to find inverse of D As per guidelines we have to solve one question Please repost other…

Q: 3. Which of these products is negative? Select all that apply. A. 6. (-3) B. -2.(-4)

A: NOTE: Refresh your page if you can't see any equations. . the first option is…

Q: Given g(x) = 4x² - x + 9, find the following. (a) g(0) (b) g(-1) (c) g(r) (d) g(x + h)

A: We can answer the questions as below.

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A: using composite function,

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A: This question can be solved using the data given in the table.

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Q: L2Q1.The graph f(x) = |x| is symmetric about the ________. A.y-axis B.x on y

A: Solve the following

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A: