S 2x + 3y = 7 %3D В 3x – 3y = 3 - D{ 2x + 3y = 16 6x - 5y = 20 %3D %3D

Q: X+y+ 2 =3 Z = 3 X+5y- 2x +2y-42= 3 %3D %3D

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Q: V5-X +|= Vー4×

A: We need to solve 5-x+1=-4x. So,                 5-x+1=-4xSquare both…

Q: If x + y = 4 and xy = 2, find x² + y² %3D

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Q: fx*V5-x°dx

A: In this question we will use basic of calculus i.e concept of integration. We will simply use the…

Q: (х + у+4)dx+ (x + у—3)dy %3 0

A: The differential equation M(x,y)dx+N(x,y)dy=0 is said to be exact if there exists a function f(x,y)…

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: y = 2x – 6x + 10 — у" — ху" — 2y' %3D — 24х?

A: Given: y=2x3-6x+10

Q: Find the point on the line 6x + y = 6 that is closest to the point (-4, 1). (x, y) = %3D

A: We have to find a point on the line 6x + y = 6 that is closest to the point (-4,1). Concept Used -…

Q: Solve (5x + 9y) dx + (9x+ 5y) dy

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Q: 2 X 2.- (D*- 4D +4)y = x *

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Q: If TR =7X-5, PA=9X+1, and EZ=14, then x=

A: we know that ,  EZ = (TR+PA) /2

Q: 4. 16x – 2x2 – 23 dx -

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Q: 8. (D2- 2D+ 1)y = xlnx

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Q: ду Find ду and when dz (a) y = 6 + 3x + 16z + 4x2 + 2z2 (b) y = 14x2 (c) y = 9 + 4xz - 3x2 %3D

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Q: x²+2x - 1 dx 2x3 + 3x2 - 2x

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Q: oy=x²+6x+ 5 a = %3D %3D %3D

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Q: 3 3 + x dx

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Q: 4-X 2-3X dydx

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Q: (5, 2)

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Q: 2 D²y+y=secx²

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Q: (5Vx² – 4 4 3) dx 2,

A: Given data:     The given integral is: .   The given integral can be written as, Here, I1 is the…

Q: elimination of first degree variable: 2x/3 - y/2 = 1

A: The given equation is: 2x3-y2=1

Q: 6. (D² + 1)y =- 1 %3D 3

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Q: 9) (4y? + 10xy – 4y + 8)dx + (2x² + 2xy – x)dy = 0 ; when y(0) = 1 %3D

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Q: (3x2 + бху?) dx + (бх?у + 4у) dy %3D0

A: Given differential equations is an exact equation