A=[1  -1   -2]      [-4   3    4]      [1   -1   -1] Find the inverse of the following elementary matrice

Q: Suppose we want to generate a "parabola of best fit" (via least squares) for the points, P₁ = (2,0),…

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Q: Find the inverse of AB if A-1 and = -5 -1 5 -1 1

A: we need to find (AB)-1 from the given data.

Q: Find AB if A = [4 -3 3 -1 0 -2] and B = 4 Use the tools in the

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Q: Consider the vector space R² and the first quadrant, Q = {(v₂) € R² | v₁ ≥ 0, v2 ≥ ¹2 ≥ 0}. 0. Show…

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Q: A-1 does not exist.

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Q: Find 2. 2 i

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Q: Let Lj be the line in R³ which is given by the vector equation p = s + Let L2 be the line in R³…

A: Given that  L1 be the line in R3 which is given by the vector equation  p=s110+100 L2 be the line in…

Q: Linear algebra:

A: The given two transformation is:

Q: 1 x(4 + х)3dх 24

A: To evaluate the integral: ∫2426x4+x13dx Solution: Here lower limit of integral is 24. Upper limit is…

Q: Find the inverse of AB if 5 -4 A-¹ and B-1 = = (AB)-¹ = -2 -4 14 -5 2 ]

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Q: Find the inverse of T = 3 1 -1 - 1 2 2 2 2 1

A: Given matrix is,

Q: Let f be differentiable on R with f(0) = 0. Show that there are numbers t1, t2,..., t2022 with 0 <…

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Q: Determine if the following set, W, is a subspace of P3, the vector space of all polynomials of…

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Q: 9. Does the function f(x)= 2 -9 have an inverse? If so, find it. If it does not, then explain why…

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Q: area bounded by f(x) = 9x² – 2x + 1, the x-axis, x = -2 and x = 1

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Q: 4 2 2 Let A = |2 4 2 If we know that x = |1 and = 2 are, 2 2 4 respectively, an eigenvector and…

A: The solution is given as

Q: The number of cars arriving at a gas station can be modelled by Poisson distribution with the…

A: Let X be a random variable represents the number of cars arriving at a gas station and X follows the…

Q: Find the inverse of AB if and (AB)-¹ = 4²¹ - 12/22/1 = = 2-5 B²¹ - [12]

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Q: Which of the following are multiplicative inverses:  (a) 5y/x and 5x/y (b) 5y and 7y (c) 7y/x and…

A: Here we have to find which of the options are multiplicative inverses.

Q: Let T: R2→R? be a linear transformation such that T (x1.x2) = (x1 +x2, 3x, +2x2) . Find x such that…

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Q: Problem 3: Consider the bases B = 1 and 8 C = in R?. 1. Find the coordinates of x = in the basis B.…

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Q: Express (5 – 3i)3 in the form a + ib.

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Q: The life span of a type of automatic washer is normally distributed with the mean of 3.8 years and…

A: Given that, μ=3.8 yearsσ=1.2 years (a) The probability that life span of randomly selected washer…

Q: Find the inverse of A={2 1 0} {1 1 0} {2-3 5}

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Q: 1 -5 - 11 3 If T is defined by T(x) = Ax, find a vector x whose image under T is b, and determine…

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Q: Find the Eigen values and Eigen vectors for: A = 2 2 1 3

A: We need to find Eigen value and eigen vector.

Q: 2. Show the marginal pdf of X and Y. 3. Find P(X > 1/2, Y < 1).

A: Given X and Y be jointly continuous random variables with joint PDF is given by:  fX,Yx, y=k1+x2yI0,…