Let A = 2 4 -2 03 3 5 1 -1 (a) Find det(A) using the cofactor expansion along the third column. Justify your answer in details. -1 (b) Find A-¹ using the adjoint method. Justify your answer in details.

Q: Let u = (3, 1, 2), 1 = (1,0,1), v2 (2, 1, 3), v3 = (4, 2, 6). Find C₁, C2, C3 such that = u = C1v₁ +…

A: In this question, we want to find the values of the cofficients of the given linear combination of…

Q: Here are the scores of 17 students on an algebra test. 56, 57, 62, 62, 63, 66, 66, 69, 71, 72, 73,…

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

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Q: Find the associated exponential decay or growth model. (Round all coefficients to three significant…

A: Here we have to find the associated exponential decay or growth model. We have, Q = 3,000 when t =…

Q: We can use the Cramer's rule for the following homogeneous linear system to get x = y = z = 0 as one…

A: To find out the true or false.

Q: Compute the quantity, [0] W 5 H -6 w, using w= -2

A: Please refer to the image below

Q: f(x) = (4x + 1) and g(x) = (ex), find (fg)(x). A.ex (4x + 1) B.ex + 4x + 1

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

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A: NOTE: Refresh your page if you can't see any equations. . to graph the line, we need only two…

Q: Question 11 --0--0--0 -4 -2 10 in R3. Determine whether the given vectors span R³. = Let -5 25 = -8

A: Check whether the vectors are linearly dependent or not

Q: a. b. C. d. Identify the parent function f. Describe the sequence of transformations from f to g.…

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Q: 5. What are the two numbers that add to 48 and have the maximum product? (Hint: You should have one…

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

Q: Which of the following is equivalent to the expression a. + b. = C. d. V2 11 ?

A: The given expression is;  [3sqrt(z7)/ sqrt(z5)]4.

Q: 3) Find the equation of the ellipse based on the given information: A) Vertices V(2, 2) and V'(-4,…

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Q: 1/2% as a decimal

A: %=1100

Q: Let W be the set of all vectors of the form Na subspace of R³ 0 2

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

Q: L10Q19. Simplify: (csc θ - sin θ) (sec θ - cos θ). A.  sin θ cos θ  B.   .1 / (sin θ cos θ)

A:

Q: 1. Using Gauss-Jacobi, compute a solution to the problem Ax=b where 2-4 7 A = 8 4 3 9 2 -2 7 b= 16…

A: this is the question of matrix  we have to find x matrix  for that gauss jacobi method use  for that…

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Q: Use the Remainder Theorem and synthetic division to find the value of f(x) where x is 5. f(x) = x³ -…

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Q: Simplify the following completely and state all restrictions. a) 3√7+9√28 b) √√54x³-2√16x²-√√128x²…

A: Solution

Q: -2a of 7.NS.A.2a 2. Which expression is represented on the numberline below? H |||||| +++> -10 -5 0…

A: topic- multiplication of rational numbers

Q: Let W be a subspace spanned by the u's, and write y as the sum of a vector in W and a vector…

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Q: equation of the perpendicular bisector of AB. + y² + xy + 3x = 46 at the points A and B. Find the

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

Q: The range of sound intensities that the human ear can detect is so large that a special decibel…

A: The range of sound intensities that the  human ear can detect is so large that a special decibel…

Q: 2x1 X1 3x1 -2x1 ++11 X2 2x2 4x2 X2 3x3 +1 2x3 + 3x3 + +1+ 5x3 + X4 2x4 X4 4X4 = = = -1 7 0 -3

A:

Q: Use the Binomial Theorem to find the indicated coefficient or term. 13) The 3rd term in the…

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Q: For an n x n matrix A which of the following statement(s) is (are) true? (a) Cofactor C31 cannot be…

A: Statements a,b,c are given  Find which of the following statements are true

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Q: What is the standard deviation of the probability distribution below? x P(X = x) 10 .27 20 .28 30…

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Q: Consider the matrices A = [₁, B = 3₁ C= ¹), D=1 K₁ = [5], K₂=[₁²2] Solve AX + BY = K₁ CX + DY = K₂…

A: Concept: We have the matrices A=3211 , B=0110 , C=111-1 , D=11-14 Now the matrices X and Y are…

Q: 2011- 2) Let T C T-¹(a+bx+cx² + dx³) = = 2a +(-2) b + 1c + (-1)d + (-7a+ 0b + 1c +(-3) d) x + (2a +…

A: Inverse Linear Transformation if TT-1(x) =T-1(T(x))=x.

Q: Can a number N, sum of whose digits is 21345, be a square of a natural number?

A: Given: a number N, sum of digit is 21345

Q: problem

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Q: or the linear function ​f(x)=mx+​b, ​f(−3​)=24​, and ​f(2​)=−6. Find m and b.

A: We can find the value of m and b as below.

Q: Complete the table below. Note that t is an angle measured in radians. sin t cos(t) sin(2ñ−t) -1/2…

A: NOTE: Refresh your page if you can't see any equations. . use the trigonometric formulas

Q: 0 = -11748,7503x3 +5962,682 (1-x) + 12,34

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Q: Determine whether the function involving the n x n matrix A is a linear transformation. T: MM, T(A)…

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Q: Let A be an 8 x 8 matrix with det(A) = −2. Let B be the matrix that can be obtained by applying the…

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Q: A bacteria culture starts with 1,500 bacteria and doubles in size every 3 hours. Find an exponential…

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Q: Let A be an m x n matrix. Prove that if n is an odd number, then rank(A) = nullity(A).

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Q: L2Q6. If x = 7/4, then the graph of the absolute value function will be __________________ than the…

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Q: IT Compute. 271 Cos b Cos Q-1 do

A: Since you have posted multiple questions i can do first question as per our company guidelines…

Q: A sweatshirt was originally $30. It is on sale for 25% off. What is the discounted price?

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Q: II- Calculer les limites suivantes: CS Scanned with Camx³x3+4x-5 0071-x II- Calculate the following…

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Q: The graph of the absolute value function y = -a|x| is reflected over the _____________. A.y-axis…

A: topic - reflection 0f a function

Q: The formula P species of fish in a local pond, x years after 1997. During which year will the…

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Q: I2x2 belongs to -2 span a { [2²2] [88]} 0 Select one: True False

A: Here is the solution:

Q: Part A: What is the probability that Dave will select a gray T-shirt? Part B: What are the odds in…

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Q: investing kalpnas investment matured today. She invested $12500, earned 5.5% simple interest, and…

A: Here, the money is invested in simple interest. So, the formula used is: A=P(1+rt)