2x + y - 5 = 180 2x + z + 5 = 180 x + y +z = 180   Find  x,y and z.

Q: revenue from selling x units of a product us given by y = -0.004x^2+80x. How many units must be sold…

A:

Q: y - 4z = O X + y -4z = 0

A:

Q: ² = 3x² + 3y², x = 0, y = 0, z = 2

A: Solution

Q: x-2 X = x-1 y = - 6. y+5 4, y+1

A:

Q: y(x) = 4x²y" + y = 0, y(-1) = 6, y'(-1) = 3 , x < 0

A:

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: y=3x+4, what is y when x is 1,2,and 3

A: given equation is y = 3x + 4 And values of x given = 1 , 2 and 3 Here, y is function of x

Q: y" + y = 0, y( »(;) = = 10, y'(x/3) = - 20

A:

Q: Find the area between the curves.

A: We have the given equation of curves as y=x-14, y=1x-1, x=2 and x=4 On plotting the graph, we get…

Q: 2x²12-59 P₁ = (x, y) 2 y = 4x P₂=(x, y)

A: See the details solution in below

Q: y 3 y = V x 1 (1, 1) X = 8 y = X 2 4 6 8

A: The given figure is We have to find the area of the region bounded by the curves.

Q: Find x and y. -4 X -4 15 у б 11 6 (х, у) %3D

A:

Q: yi = -yı + 5y2 , ý2 = -yı + Y2 , Yı (0) = 0, y2(0) = 4.

A:

Q: y' + ²-√√y = 0, y(1) = 0 x

A:

Q: express your answer in terms of x, where y = y(x).) = 1 3 + y = -3 (x, y) =

A: Given: x4-y3=1 x3+y=-3

Q: Fin (x ¯+y¯) 2 x+y?

A:

Q: Find the values of x and y for which (x + y, 0) = (3,1 - y)

A:

Q: 2. (-2, 3) and (2, -1) m%3D X,- X, 1- 2 -

A: Given that (-2,3) and (2,-1)

Q: 1) x² – y² = 25 , y" %3D

A:

Q: find ƒx , ƒy  . 1. ƒ(x, y) = 2x2 - 3y - 4 2. ƒ(x, y) = x2 - xy + y2 3. ƒ(x, y) = (x2 - 1)(y + 2)

A:

Q: 2x + y = 5 X - y = 1 Use substitution method

A:

Q: 9x-y+z=3 10x-y+z=8 Find (x,y,z)

A:

Q: HOMOGENEOUS HIGHER ORDERED LDE 1. (D5 – 12D4 + 520D³-112D² + 192D- 256)y A.

A: F

Q: Find x and y. -9 x -9 16 у 3 18 3 (х, у) %3D

A:

Q: 2- y"' = 0 3- y" + z' = 0; z" + y' = 0 %3D

A: (Sol - 2) From the given information. The differential equation is .

Q: 3. у' - у %3D 5.2 4. у' %3D 2у - 4х y

A: There are multiple question . as per company policy kindly ask other question separately. 1.

Q: . (2,-3, 4), x + 2y + 2z = 13 %3D

A:

Q: {e, 9) € R² : 52. {(x,y) € R² : (y-x)(y+x) = 0} (y-x²)(y+x²) = 0}

A:

Q: Y = 1 - x², y = 2 + 2x, and y = 2– 2x

A: Let's find.

Q: +-1--34 -4++-0

A:

Q: (x-1)a y' = y y+3 y(3) = -1

A: The given differential equation is y'=yx-12y+3; y3=-1. Here we use variable separable property of…

Q: y = 3x + 4, what is y when x is 1, 2, and 3

A:

Q: (x - y)y' = x + y

A:

Q: (1) y=x, y=2-\x/ (2) y=1/x², y = 8x, y = x/8

A:

Q: find δƒ/δx and δƒ/δy. ƒ(x, y) = (x3 + ( y/2))2/3

A: Given: fx,y=x3+y223 To Find: δfδx and δfδy. Concept: a. fgx'=f'gx·g'xb. ddxxn=nxn-1

Q: using x and y 6.) -2x+ y=D1 6.

A:

Q: [y = = V +2 u?-1] 3 Vx2 + 2 u2+1.

A:

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

A: Here we solve the linear differential equations.

Q: 2. x21 y 6 y2x-2 Ax, y) = x– y

A:

Q: Solve for x and y. y 3 8 18 -1 3 6. 7 9. X = y =|

A:

Q: Find x, y and z. 11. y 3.

A:

Q: (x+2y,° (2x+y)0

A:

Q: (2x + 3)y' = y + √2x + 3, when x = -1, y = 0

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: 3. y" + 2y + y = 0, y(0) = 3, y'(0) = –1

A: If the rootsm1, m2=m of the auxiliary equations are real and same , then the complete solution is…

Q: x = 32 - y2, x = y 2, y = 0

A:

Q: 2x3 + xy? x² + 2y4 if (x, y) # (0,0) if (x, y) = (0,0).

A: See the details solution in below

Q: x2(x - y)2 = x2 - y?:

A:

Q: 7x+y 9 - 9 + y 0 (х, у) - (smallest x-value) (x, y) = ( y)% = (x, y) - ( (largest x-value) y

A: Definition used-               Method of substitution -             In this method, we solve for…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.