(2ỹ – 5) ( 3y² Vỹ – 4yỹ +7yÿ – d -

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: (x + 2)2 + (y + 1)2 =

A: Use the formula a+b2=a2+b2+2ab (x+2)2=x2+22+2(x)(2) =x2+4+4x Also, (y+1)2=y2+12+2(y)(1) =y2+1+2y So,…

Q: Solve (D4 + 2D² + 1)y x cosx +3*

A:

Q: Find the linear first equations 15 3 ydx+ (xy+2x-2y)dy3D0

A:

Q: 2x+2 y = 5

A: Given : 2x+2y = 5x+y = 3

Q: x  =5u - v, y = u + 3v

A:

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

A: To find the values of x ,y and z satisfying all the equations

Q: 2 c4 e-x-2y dydx 2х

A: It is double integration problem

Q: 2y3(5y3-3y2+6y)

A: It the given that, the multiplication expression,

Q: S,(2x-y)dxdydz

A: Consider the integral: ∫12∫0z2∫0y-z2x-ydxdydz

Q: Dª + 4D³ – 3D² − 2D + 1)y = 0

A:

Q: If (x and jy)² = 3 + j8, find x and y.

A:

Q: (D²-2D-3)y=64xe³x

A: We have to solve the given differential equation.

Q: What is the inverse of the function 2х + 1 f:R → R, f(x) ? 3.

A:

Q: 2. (D² + 3D + 2)y= 1+ 3x + x²

A:

Q: Find the general solution to(D5 - 2D3 – 2D2 – 3D - 2)y=0

A:

Q: 3(y+7)-7y=1 y=

A: First we distribute 3.

Q: | (x – 3)2 - c) dx Va2 – 6x

A:

Q: xy 2y + +1

A:

Q: 3x+2y=D-14 x-Dy-3

A: the given system3x+2y=-14x=y-3we have to solve the system by the substitution method.

Q: 4dx + (x – y+ 2)²dy = 0

A:

Q: 4y2 + 6xy xp dy 3y2 + 2x

A:

Q: Find 2(A)+3B-2C :). 1 4 -2 1 A = B = 2 -4 -2 1 C = %3D %3D %3D 1 -1 1 2 1

A:

Q: 2dx x √x² 3√x² 2

A:

Q: 2a - 5y dA, R =(-5,4] x [0, 3] R.

A:

Q: () dxdy by JX -2y3 0.

A:

Q: (2x-4y)dydx 3.

A:

Q: - 4

A: ∫1yy8-4dyLet u=y8.=∫18uu-4du=18·∫1uu-4duLet v2=u-4. =18·∫2v2+4dv=18· 2·∫1v2+4dvLet v=2w.=18·…