F(x,y) = -41² - 2xy-4y² +z+y.

Q: {3x+y=-3 2x+3y=5 (X,y) =

A: Given: 3x+y=-32x+3y=5 To Find: The value of x,y.

Q: 2² - 8x + y – 10y - 44 = 0

A: topic - circles

Q: Find curl (5z i + 6x j + 3y k). curl (5z i + 6x j + 3y k) = ( i )i + ( i i )k

A:

Q: (D-2D')? z =2x +y

A: In this question f(D,D')=(D-2D')2. To find the solution of the given partial differential equation…

Q: Find f-l (n) for 8ln) = n2-6n and its %3D domarn

A:

Q: Find f. r0 - VD + Sx), 1) -9 X) =

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Q: Find the value of ( x + y ) / (x - y ) if x = 6 and y = - 2.

A: The expression: x+yx-y

Q: f(x, y) = 8x3 6x2y3 + 7y4 -

A: Given data:     The given function is: f(x,y)=8x3-6x2y3+7y4.   The expression for the partial…

Q: Write y=2(0.5x-6)(6-24x) in the form y=k(x-r)(x-s) and give the values of k,r,s.

A: We have to factor out 0.5 and -24

Q: x = t3 + t2, y = 7t2 − 4, t = 2

A:

Q: Solve for fx(-9, 9) and fy(-9, 9). f(x, y) = 5x2 + 8xy + 4y2 + 6x − 9y; (−9, 9)

A: Given:fx,y=5x2+8xy+4y2+6x-9yTo find:→fx-9,9→fy-9,9

Q: is f(x) = -3x + 4 a bijection?

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Q: y - y = x C. d. у +у — 7у — у + бу %3D 0 (4) y

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Q: Differentiate 4(x + 2y)2 = x2 + y2

A: given equation 4(x + 2y)2 = x2 + y2

Q: Solve for Z. X= (Y-Z) 3

A: Given: X=23Y-Z We have to solve for Z.

Q: Find curl (5z i + 6x j + 2y k). curl (5z i + 6x j+ 2y k) = ( i )i + ( i )j + ( i )k Save for Later

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Q: // (3x + 4y)dA where Find D D = {(x, y) | x² + y² 0}

A: Given f(x,y) = 3x+4ydA =dxdyarea bounded by the region x2+y2≤4,x≥0. It is a semicircle in the left…

Q: (x + y + z)(3x - 2y - z)

A: we have to solve: (x + y + z)(3x - 2y - z)

Q: x° +2 y=- e3x +9

A: Given: As x→∞, y=x6+2e3x+9 To find: limx→∞x6+2e3x+9

Q: Calculate the LOS of y = x² + 2x + 8 LOS is x = a is b is cis

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Q: 3y +5 (5y-7)2 dy

A: We can find the integration as below.

Q: x²y+ 2xy = x + y ise y =?

A:

Q: Find curl (8z i + 9x j + 8y k). curl (8z i + 9x j + 8y k) = ( i )i + ( i )j + ( i )k

A: We know: Where P, Q and R correspond to the components of a given vector field:F→=Pi→+Qj→+Rk→ curl…

Q: YA Y= 5X-x² 2. (4,4) Y= x Find the Alea Of the shaded hegion

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Q: f(x, y) = /322 + 5y²

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Q: xy – 3y + 3x² – 9x =

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Q: Find curl (4z i + 5x j+ 2y k).

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Q: Solve for ‘x’ and ‘y’:(a – b) x + (a + b) y = a2 – b2 – 2ab(a + b) (x + y) = a2 + b2

A: Given,

Q: (x² D² - xD + 3) y = x²(Inx)4

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Q: Sy-10 y²-4y+11 2. S dy

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Q: Find the change of variable x = Py that transforms the quadratic form x Ax into y Dy as shown. -…

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Q: Let y=(x2-1)3 Find yn

A: