Determine which columns of the following matrix are pivot columns. -2 -3 4 -4 2 6 -6 -2 0 -2 2 -2 2 Enter numbers of all pivot columns separating them by commas: For example, if the 1st, 2nd and 4th columns are the pivot columns then you should enter 1, 2, 4 as your answer.

Q: Prove that the distance sin 0₁ 2³ +|sin 0₂2² + greater than 2/3. of the roots of the equation sin…

A: To prove that the distance of the roots of the equation…

Q: 1. Use the tables to find the z transforms of the following j. 2n k. (-3) 1. sin(nπ/2)

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Q: (a) find the following limits if exist:- limx→0 √x+9-3 X

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Q: Use the difinition of error function Prove that: 5 ( 1²/₂2₂2) = 5T let: ere (X) = 3! dt

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Q: 1. Use the tables to find the z transforms of the following m. cos(n+/2) n. (-2) o. -(2)

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Q: Question 2 Let x = vy, where v is an arbitrary function of y. Using this substitution in solving the…

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Q: (a) To buy a Treasury bill (T-bill) that matures to $10,000 in 6 months, you must pay $9800. What…

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Q: 0.6x0.8

A: 0.6 × 0.8 = 6 tenths × 8 tenths = 6 × (1/10) × 8 × (1/10) = 48 × (1/100) = 48 hundredths = 0.48

Q: 3. Solve for the inverse Laplace Transform of 6(s + 2) (s + 1)(s + 3)(s + 4) g(t) =

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Q: et J be the ideal of R = Cla, b, c, d] generated by a²b, b³c, cd, d5 a. a) Write A = V(J) as a union…

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Q: ► Find all real root/s of the equations below using three bracketing methods. Stop the iteration…

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Q: QI complet the table: X f(x) O 1 2.71828 L2(X) = LI(X) = (x-xo) (X-X₂) (x1 - x0) (X₁-X2) (X-X₁/(x-x2…

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Q: 1. (a) Show that [(pq) Ag] →p is not a tautology. (b) Make up an example (i.e., particular English…

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Q: -0. Consider the vector field F = (21, 3y, 4z) and the surface z = 4-2² - y², z≥ 0. Write down the…

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Q: 7. Consider the function f(x)=₂ a. By graphing the function, explain why f is one-to-one. b. Find a…

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Q: Question 25 What is the specific solution to the differential equation A y=-1+e* (B y=e* + 1 y = - 1…

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Q: Evaluate the limit, using L'Hôpital's Rule if necessary. lim X→ 0 In(et-1) dt

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Q: Consider the direction field of the differential equation dy/dx=xy-8)- 7-9. y 7 YND but do not use…

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A: Here 1st we will standardize expression and then use given  table to find inverse z-transformation

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Q: Equation: y" - 2y' + y = 0 y= xe* a. b. y = ex On the interval (-∞0,00)

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Q: = 3. Assume DT (d₁,..., dn) and D-1 (C₁, C₂,..., Cn) are given. Let vector de Rn and an index 1 ≤ k…

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Q: Twins graduate from college together and start their careers. Twin 1 invests $2500 at the end of…

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Q: = A= putting A = (-1). 5 -2 -5 1 a= 3, 5 -2 -5 1 a b C d 3 5 7 d b= 5, C= 7, d=l -2 7 1 2 12 -3 d 1…

A: We need to determine the steps to transform the matrix: 53-21 -251-2 -57-39 1114 into the matrix:…

Q: (a) Find the point at y = x³ + x, if the slope is equal to 4. Then find the equation of tangent…

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Q: The solution of the differential equation 3+6 Y-7Y=0.

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Q: 5) VN ше

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Q: Question 19 Which of the following is the appropriate substitution for the Bernoulli differential…

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Q: Suppose that a large mixing tank initially holds 900 gallons of water in which 50 pounds of salt…

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Q: (1) Find the volume of the solid obtained by revolving about the y-axis the region bounded by y =…

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Q: QUESTION 4 You are computing a root of f(x) = cos(x) -x in the interval [0,2] using the bisection…

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Q: 4. An automobile company uses three types of Steel S₁, S₂ and S3 for providing three different types…

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Q: 3. The position in meters of an object along a straight track after t seconds is modeled by the…

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Q: Find the differential equations for each familyof curves under the following conditions: a)Straight…

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Q: Maximize f(x₁, x₂) = x₁ + x2 use of simplex method and it subject to: X₁ + 2x₂ ≤ 10 2x₁ + x₂ ≤ 10 x₂…

A: We have given LPP problem, max fx1, x2 = x1+x2x1+2x2≤102x1+x2≤10x2 ≤ 4x1, x2 ≥ 0 We need to use…