2. x = 4y - y? and x = 4-y

Q: 24. y"+ 9y = 0; y(0) = 1, y'(0) = 1

A:

Q: 9. If AXYZ ~ ARST, find the value of x. R 40 5x - 3 3x + 2 60

A:

Q: A = ëx + 3ểy – 2ẻ, B = 4ẽx – ểy Ĉ = -3ẽz – 5ẻ, Ả x =?

A: vector product

Q: 4. 2?y + x(x + 2)y = e

A:

Q: 9) xy - z2 when x=6, y=12 and z=4

A: Put value of x, y and z.

Q: 4. (x 2)2 + (y + 4)2 = 16 -

A: Since you have asked multiple questions in single request  so we  will be answering only first…

Q: 2 y+ 3 dy y + 5y + 6

A:

Q: 2"(5 – y)°dy

A:

Q: 3. If x+y 2 A. 2 B. 4 C. 6 D. 8 = 4 and x - y = 4, then x = ?

A:

Q: 2 STT «²-2y+xz) dydzdx= -2°1 .A 27 4 .B 17 4 .C 17 4 .D 27 4

A:

Q: Question 2 For -+ =, evaluate y when y = 4. A 4 B -2 -4 D

A: topic - derivative of a function

Q: -t 45+2 +25 +5 4e cas 2t + 4esia 2t

A: As you have posted multiple questions so according to our guidelines we will solve only first…

Q: 13 fx x² +y dydx 00

A:

Q: 3 22 + z + 4 dz z-1

A: To evaluate the integral :- I=∫2x2+x+4x-1 dx Substitute u = x+1dudx=1   ⇒ du = dx

Q: { 2xy? 9x2 + y4 (x, y) # (0,0) (x, y) = (0,0) f (x, y) ·

A: Topic = Limits and  Continuity

Q: 2 =1+y, y = 26(t – 1) + 4x,

A:

Q: 2) 5nd• 4n°d 3) y y 4) h•h°•h° 5) kh°. 8k°h° • 7kh

A:

Q: ý +4ý + 3y Y6) = y'(0) = 1 %3D to

A: Given that

Q: If x + y +z = 12 & x² + y² + z? = 96 & != 36 then value -+-+ X y of x³ + y3 + z³ is

A: Introduction :

Q: 24. х— бху + 9у? - о x - y = 2 блу + 9у? 9y = 0

A: From x-y=2 we get x=y+2 We substitute it in the first equation and solve for y

Q: uso a.) y – y = ty², y(0) = 1

A: We have to find the solution of differential equation.

Q: 12. If 2 does not divide xy, then 2 does not divide x and 2 does not divide y.

A:

Q: y ce + 3r O y'+6y 2t (t+ 1) O y'+2y = / (1+ 6) 3. y'-2y 61 (t- 1) O y'+ 2y = 61 (1 + 1)

A:

Q: If  x3 + y3 = 30, x+y =6, then 1/x+1/y = ?

A: We need to find,

Q: 10. xy' + y = y² when x = 1, y = 2.

A:

Q: (ii) 4.xÿ + 4ÿ + y = 0, Va = z.

A: Please check step 2 for the solution.

Q: Graph the solutions to the systems of nonlinear inequalities

A: 7. Graph the solutions to the systems of nonlinear inequalities as follows:

Q: Evaluate: S. yx²dx + xzydy + xz?dz, wher

A: Introduction: Integration is a method of bringing separate parts to form a whole. We find a function…

Q: 8.If fx)=X where gl4)=0, and a'(4)=1 then Pl2)=?

A: Given a function with data :

Q: - x + 20 y + z = 21 – x – 2y + 100 z = 300 10 x + y + z = 24

A:

Q: regunta´ y' +y – 12y = 0 y = qe + c2e¬4z

A: Given: y''+y'-12y=0 and y=c1e3x+c2e-4x

Q: (2y + 3)dy S- 9y? 2 +2y +8

A: As per our company guidelines we are supposed to answer only the first question. Kindly repost the…

Q: 4. y'%3 х — 4у, when x %3D 2,у %3D 3

A: Here we solve the linear differential equations.

Q: 6. If ARSV~ARTU, find x. T. 28 S. 7x-3 3x-2 R 20

A: Given, ∆RSV~∆RTU  ST = 28 ;  SR =20 SV = 3x-2 ;  TU = 7x-3 We have to find the value of x

Q: 22 O A. y= 3x - 12 O B. y=x+3 с. y= x-12 O D. y= 4x + 3

A: Find the equation of a line from the graph

Q: 3 If x+y =-10 and x - y = 2, what is the value of x?

A:

Q: 2y=x+4 y 6 8 4 x O 2 I would you isolate b.

A:

Q: 11. (х2 — у?)у' %3D 2ху – y²)y' = 2xy

A:

Q: { 2xy? 9x2 + y4 (x, y) # (0,0) f (x, y) = (x, y) = (0,0)

A: We will discuss limit by using different paths.

Q: 2) 2 dy +9 = 0, y(0) =-3

A:

Q: x² - 4y – z? = 40 P* + 4y° + z = 40 x² - 4y + z? = 40 x = 4y - 2?

A: Concept: Equation of Hyperboloid of two sheets is: -x2a2-y2b2+z2c2=1 Here axis is parallel to the…

Q: What is the value of Σ(X+1)2 for the scpres 0, 1, 2, 4?

A: Let "X" be the scores. X 0 1 2 4 X+1 1 2 3 5

Q: 4 1) ry" + ry' - y = ; y1 = r 2) ry" – ry' + y = r; y1 =

A: Both Equation are Second order Euler Non Homogeneous Ordinary Differential Equation.  For solution ,…

Q: 23. y = 2x, y=x, 0<x< 6

A:

Q: Sy" – 6y' = 30, y(0) = 1, y'(0) = –5. -

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

Q: з dy 5. S 4y-3

A:

Q: 3 For Va- evaluate y' when y = 4. 2' y A) -2 В 2 C) -4 D 4

A: We have to find out the derivative of Y with respect to X, when Y =4