If (x+2y) = -4 and (3x) = 6, then

Q: If y = 2x*- x², find the values of x for which y' = 0. %3D

A: Differentiate wrt x and put zero

Q: 6. If x = 2 and y =-3, what is the value of 2r-3ry-2y?

A: Given x=2 and y=-3We need to find the value of 2x2-3xy-2y2

Q: derive X3  - 2x/ex

A: To find the derivative of x³-(2x/ex)

Q: Find y (2) ify=/4x+1-

A: Given:- y=√(4x+1)  To find:- y''(2)

Q: Show that 22x-1 Г(2x) - r(x) r

A:

Q: if y=(x+1)(2x-√x) then what is y?

A:

Q: for

A:

Q: x + 3y = -21 -2x +4y = -28

A:

Q: What is the value of 3x +4y if x = and y: 1

A: put value of x and y

Q: If Var[x]=0.4, what is Var[2x+1] = ?

A: According to the given information, we have Var[x] = 0.4

Q: 2x +4y-2= X -y +2 =-6 3x +2y-Z= 5

A:

Q: xy' - y - 5x* – 3x2 + 2x = 0 when x= 1 and y = 2

A: Given differential equation is xy'-y+5x4-3x2+2x=0 we have to solve it when x=1 and y=2.

Q: -3z = 1 2x+ 2y+ z = 22 3x + y-2z 20

A:

Q: • If x = xf(y) – 1 then,

A: Given  x=xfy-1

Q: Find y'. y%3 (4x - 3)(3x -x2+1) 48x39x2 - 6x - 4 O 48x3-13x2 - 39x = 4 36x-39x 13x - 4 12x - 13x2-…

A:

Q: d. xy' - y - 5x* – 3x² + 2x = 0 when x = 1 and y = 2 - 3x² + 2x = 0 when x = 1 and y = 2

A:

Q: Use Gaussian elimination to solve the system:

A: Solution: Consider the given system of equations x - 2y - z = -5 2x - 3y - z = 0 3x - 4y -z = 1 Now,…

Q: 9) If y = 3x +x² - 5 and z = x2 - 12, find 2(y +z).

A:

Q: What is? 2x-1=y,2y+3=x

A:

Q: Find the value of x if mz1 = x mz2 = 2x – 10 mz3 = 2x + 10

A:

Q: If (x2 - y2) = 10 and (x + y) = 2, find x and y.

A:

Q: 4x +2y=O Y=X-3

A: Given ,  4x + 2y = 0  ........... (1)  &  y = x - 3    ......... (2) We have to find x & y…

Q: x-2y+4z = -19 14. 2x+ y-3z = 14 3x + y+2z 5

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: y = -2x³ 4x* + 2x3 5x + 15, find y'"' - -

A: Given: y=-2x5-4x4+2x3-5x+15

Q: If Var(X)=3, what is Var(2X + 1)?

A: GivenVar(X)=3

Q: 1014x + y – 3z = -3 0-x-3z = 13 Bx +5y-4z = 20 %3D

A: Given equations 4x+y-3z=-3              (1) -x-3z=13                   (2) 3x+5y-4z=20…

Q: 2x-x xp - (r-1)° (x²+1) -0-

A: Given ∫-∞0 2x-x3x-12x2+1 dx                         =-∫-∞0x3-2xx-12x2+1dx…

Q: Find domain of y = x2-7x+10 x2-3x-5

A: Given, y = x2-7x+10x2-3x-5  We have to find the domain of  y = x2-7x+10x2-3x-5

Q: Find

A: Given integral is

Q: у" + 16у %3D0, yT4) -2y' (π/4) -1 =

A:

Q: -7x+/y=-19 -2.x+ 3y =-19

A: Given query is to find the solution of system of equation.

Q: -5X + Y=-4 10X -2Y =8 X=_________, Y= _______________

A:

Q: 2x 17y + 11z = 0 6) -x+11y-7z = 8 3y2z = -2 -

A:

Q: Find y'". y = - 3x° (5x + 6)? O A. - 330x5 -1,800x4 - 60x .3 O B. - 3,150x5 - 5,400x4 - 2,160x3 OC.…

A:

Q: -V4-x² c3-x²-y² xdzdydx, -5+x2+y2

A:

Q: If mZ1 2x - 3 and m2 b) mZ2 бх — 1, find: %3| - а) х

A:

Q: Suz z², Y > x², y + 2x – 3 < 0

A: The given system of the inequalities is: y≥x2,y+2x-3&lt;0   The equation y=x2 represents the…

Q: T:-2x - y + 17z = 4 and T": 2x - y-z = -7

A:

Q: Show that y = 35x – 30x² + 3 satisfies (1-x' )y"-2xy'+20 y= 0 .

A:

Q: 3x-3y=3   5x+y=-1

A: Given,        -3x-3y=3             5x+y=-17

Q: z= 4-x2-y² y 2 -1sysl

A: Solve by triple integration.

Q: find x: sec² 2x = 4

A:

Q: I. Given: 3x - y - 2z = 1 -x + 6y -3z = 0 -2x-3y + 6z = 6

A: For the given system of equations The value of x,y,z are  x=3 y=2 z=3

Q: 3 y(x) = 1- -5 -4 -3 -2 -1 -1 -2- -3 + -4 -5+ 1 2 3 4 5 a

A: using graph,

Q: Find fxy(-5, 0), if f(x, y) = 3x3y2 - 3x4 + 5xy3.

A:

Q: xーY -8. -4x + 4y + Sz-7 | 2x +2z 4

A:

Q: 2dx 3 X - - 2 X

A: The given integral is ∫2 dxx-x23. We have to evaluate the given integral.

Q: If Y = 2x, then X and Y are not independent?

A: Independent and dependent variables: Two variables are said to be independent if the result of one…

Q: find the equation for x in y=3x-x^3

A: Given equation is y=3x-x3. Find the equation for x.

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.