[2x+3y-z-5 4x+6y-2z x-4y+3z 5 10 C.

Q: f= (2xy+ 3x²)ē+ (x² – 2yz + 2y)ē, – (e² + y²)ēz

A: Given

Q: 1. -x-y- 3z = -9 z = -3x – 1 x = 5y – z + 23 %3D 2. y = x +2 +5 z = -3y – 3 2x- y = -4

A:

Q: If Ø(x. y. z) = 3x²y – y³z² , then VØ = %3D

A: First, we see a formula,Formula: ∇∅=∂∅∂x,∂∅∂y,∂∅∂zor,  ∇∅=∂∅∂x i∧-∂∅∂y  j∧+∂∅∂z k∧Note: Here ∅ is…

Q: x+y+z=3 x+2y + 3z=-0 x+3y+2z=3 What is the value of x?

A:

Q: (2x) y (2x+4) (3y+8) 7. mZP = mZR = %3D R.

A: Some Properties of Cyclic Quadrilateral In a cyclic quadrilateral, all the four vertices of the…

Q: b. Маx z %3DX1 + X2 s.t. 2x1 + x2 < 20 X1 +3x2 < 15 X2 < 4 X1, X2 2 0

A:

Q: x + 2y – z = -6 у — 32 %3D — 16 (x – 3y + 2z = 19. y 14

A: 19). Given equations are: x+2y-z=-6                         ⋯1y-3z=-16…

Q: (b) x²y" – 4.xy' + 6y = x², x > 0

A:

Q: a) x³y" - x²y" + 2xy' - 2y = 0, x > 0, y(1) = -1, y'(1) = -3, y" (1) = 1

A: (a) To Solve: x3y'''-x2y''+2xy'-2y=0, x&gt;0, y1=-1, y'1=-3, y''1=1   (b) To Solve:…

Q: If z1 = 3 + j2 and z2 = 5 – j3 , what is the simplified form of z1 z2 ?

A: We know that the rectangular form of a complex number is written as z=a+jb where a and b are real…

Q: Find 'r'. 2x +5y = 11 5x + 12y = 21 %3D

A: Solution: From the given information, the regression equation of y on x is 2x+5y=11 and the…

Q: Consider the following IVP: y" + 3y' + 2y = 12x²; y(0) = a, y'(0) = b

A:

Q: 4x + 8y 28 -4x - 8y = -28 (x, y) = 7-2c, c %3D

A: The given two equations are: 4x+8y=28                (1)-4x-8y=-28         (2)

Q: -2x+ 4 3) (12 + 1)(x – 1)2a: | + 1)(z – 1)2da

A: We will solve the problem

Q: x' = 3x - 4y + z+t y' = x-6z +1? z' = 3y- 5z +t3 x' y' y z' + II > N

A:

Q: Solve the system of equations.

A: Solution; Consider the given system of equations; x + 0.y -z + w = 22x + y + 0.z -2w = 120.x + 3y +…

Q: 2. z+y-2: 9 4r + Sy - 9a 42 6r + Sy - 11a 48

A: SINCE YOU HAVE ASKED MULTIPLE QUESTIONS IN SINGLE REQUEST, WE WILL BE ANSWERING ONLY THE FIRST…

Q: x2 + y2 + z2 − 7yw + 8w2 = 7 ∂w ∂x  =      ∂w ∂y  =      ∂w…

A:

Q: 2x+5y =16 7x-3y 15 3x+2y+z 14 4x-y+2z 12 a. b. x+5y-3z 10

A: (a) We write in the system of equations in the form of a matrix as, 257-3xy=1615 Now we get…

Q: 4.x - 5y+3z + w = 11 %3D -x + 6z - 2w = 9 %3D 2x + 2y -2z+ 5w = 3 3x +y + z - w = 4

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Q: z = 9 – x² for x 2 0 on the x axis

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Q: solve the systems of equations bysubstitution.

A: 11. x=5y+12     3x+4y=-212. 2x-3y=2       y=5x-18

Q: x² = 2y + 10 %3D 3x – y = 9

A:

Q: =- 2z = 2, -2v+z3D +z=

A:

Q: 4x2y''−8xy'+9y=0, y1=x3/2

A: See the attachment

Q: 2 Given: b(x) = 5x - 1 and c(x) Find (b. c)(x) = x 2 + 3x

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Q: 8. . x² = 4y and y %3D x2+4

A: As per the guidelines I can solve only first question

Q: OA. y-1=-2(x- 3) B. y-1=-2(x+ 3) C. y+1=-2(x-3) OD. y+1=-2(x+3) Revie

A:

Q: 10a b*c a*b* 10x'y xy 51-5y@z-2 xZ5 ,6 Sa-$68c-2 a³b²

A:

Q: [2x + 4y – 5z = -8 x + 5y + 2z = -1 (3х + Зу + 3z %3D 15 17)

A:

Q: O . للدالة (1 + Y = (2X-2)x2 فان قيمة المشتقة لها تكون J. Y" = 6X4 4X + 2 ب. 1+ Y- = 6X + 4x2

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Q: 4.x2 + y? + z2 + 4x – 4y + 2z = -2 %3D

A: Here in the given equation, there are three variables and all the three variables has power 2, so…

Q: b) f(x, y)=-2x². + 8x − 3y² + 24y + 7

A:

Q: 7) - 5x + 6y = 33 - 7x +8y = 45 %3D 9) - 9x - y = -38 9x - 2y = 32 %3D 11) - 6x + 8y = 136 - 2x - 8y…

A:

Q: (b) 2х -Зу +z %3D5 -x +2y -z = 0 -х +3у -2z 34 (c) x + y +z -w =0 3x +2y -z +2w = 1 x +2y +5z -5w =…

A:

Q: x - 3y < 18   x + 2y < -2

A: Explanation and solutions is given below.....

Q: -3 - 4sec 03 V2 -3- 3sec 0 %3D 7n 5T A){ 6. 5π7π B) {- 6 6 4 T 7n 3π 5π C) {- 4 4 D) {- 4 4

A: Given that,   -3 -4sec θ = 2 - 3 -3sec θ -3 -4sec θ=2 - 3 -3sec θ-4sec θ=2  - 3sec θ-4sec θ + 3sec…

Q: x-3y+2z 18 c) 5x - 13y+ 12z = 80 Let z = a

A: Given query is to solve the system of equation

Q: 2x+4y+z=-11 -x+3y-2z3-16 2x-3y+5z321

A:

Q: 1 (a) y = xvx² -2 (b) y = (c) y=, (x-1)? 2/x

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Q: 1.-2x²y+z-3x-¹y5z 4. 13 + 2(x²-3)

A: NOTE: Refresh your page if you can't see any equations. .

Q: 2x - 4y = 6 %3D x+ y+z= 1 5y + 7z = 10

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

Q: Зх — - 3x - 2y + w x + 5y -2w = %3D 2х + у — Зw 3 4

A:

Q: .x + y +z - 2t = -4 x - 2y + 3z + 4t = 10 2x + 3y – z + 2t = 9 4x - y + 2z – t = -7

A: The solution to the system of linear equations of the form AX=B is defined by X=A-1B. Inverse of the…

Q: Write the augmented matrix for the system of linear equations.

A:

Q: What is y' if xy^3 + yx^3 = x - 3y?

A: Consider  xy3+yx3=x−3y

Q: 0. x+y=-2 2x - 3y = -9 11. 4х - 5y%3D 20 y = 4/5 x+1

A: Graph for question 10 is shown below

Q: 5. (2xy² – 1)* – 3x²y³ – 1 = 0, find y' -

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Q: 2. x2 + y2 + 4x – 4y - 28 = 0 %3D 3. x2 +y2 + 10x + 4y - 3 = 0 4. 4x2 + 4y2 - 20 x + 12y- 2 0

A: Since you have posted multipart questions i can do first three subparts (2,3,4)as per our company…