The D.E. xy = y(lnx - Iny) is Select one: a. Linear b. Exact c. Homogeneous d. Separable

Q: SupposeThat w=XYz+XY +Z+3andx=3cost, %3D Y=35int, z=27, Evaluete dwl dtt= I 2

A: solution.

Q: Given f(x, y, z) = v- 5x – 3y – 4z, find fa(x, Y, z) = f,(x, y, z) = f:(x, y, z) =

A: Given,          fx,y,z=-5x-3y-4z

Q: Find the distance between the following skew lines  x/2 =y−46, z=0 x-1/2 = y/2 =z+3

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Q: 5.PT. PLN has $140000 to invest. The alternative investments and the corresponding annual returns…

A: According tot he given information it is required to form an linear programming problem for the…

Q: Suppose V(x,y) = (2x, 2y) and W(x,y) = (x,y + 3). Is V o W = W o V? Justify your answer.

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Q: Make sure to show the correct work and solution:    Prove ρ ≤ 1 if ρ is the correlation of X and Y…

A: To prove that the correlation coefficient ρ between two random variables X and Y is less than or…

Q: Find fx and fy for f(x,y) = y In (x + 8y). II

A: Step 1:​f(x,y)=yln(x+8y)​Step…

Q: 3. Find the points of inflection: y = x-2cosx

A: Explanation of the answer is as follows

Q: If Sf(x)dx = 5, i f(x)dx = 2, and Sif(x) dx = -1, find f(x)dx. %3D %3D А.) -2 В.) 2 С.) -3 D.) 3

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Q: Bruce and Cruz had 294 bookmarks altogether. Bruce gave away 3/8 of his bookmarks and Cruz gave away…

A: Let the number of bookmarks Bruce has = B The number of bookmarks Cruz has = C therefore B+C=294…

Q: Let E/F be a finite Galois extension. Let Kị and K2 be intermediate fields

A: Consider the equation

Q: Calculate Jazyz if Ax,y,2) = 5x³ + 7x²y³ + 2y³ + 2z³. O A frzy: = 5x2 - 7xy O B. frzy2 = O C. None…

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Q: Let f(x ,y, z) = x²yª + z³ and x = 4s?, y = 2st?, and z = 3s?t. %3D %3D

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Q: Find J(u, v) if x = u + v, y = 2v.

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Q: Calculate Sc(x + y) ds, where C is the rectangle formed by de x=0, x=4, y= -1 and y=1

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Q: Which of the choices is the separated form of this DE? #* (y-x yーメ) xe ニ

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Q: Let F(r, y) = P(x,y)i+Q(x, y)j. where P(r,y) = and Q(x,y) = 1² + y² 포2 + y2 and F(0,0) = 0. Among…

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Q: (xi+axy-3)dk + 2x°dy -0 3)ck +2x²dy =0 Qxt -3x*y? +x = 3 +2xy -3n =0 O Option 3 O Option 1 x+ 6x…

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Q: Find fx and fy for f(x,y) = y In (x + 8y). II

A: To provide what is best and to understand more about the students concerns for their studies.

Q: dy Given y = x3 In x, is: d.. Select one: a. 3x2 In x + x2 b. r2 c. 3x In x + x³ d. 3x2 In x

A: Using the product rule of differentiation, it can be written that…

Q: 2. Integrate: S w5 V7+ w3 dw 3. Find S (6-+ - sV) de

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Q: Compute f, for f(x,y)=xln(xy). %3D

A: We can find the answers as below.

Q: 2. Let G = Z,xZ4, and find [G:H] for: a) H = {0}xZ4. %3D

A: We have to find [G:H]

Q: 2. Show that the equations f(r, y,P. q) = 0 and g(r, Y.P. q) = 0 are compatible if %3D %3D a(f,g)…

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Q: 1. (a) Find -and if f (x, y) = 3x? – y² – 5xy y (b) If f(x, y) = 4x?y+ xy² – 7xy then find + ду Je…

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Q: Find fy, fy, and f, for f(x,y,z) = 4xy + 6xz + 2yz.

A: Given, f(x,y,z)=4xy+6xz+2yz