3x – 2y + z = 13 x- z = 1 -2x + y + 2z = -3

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

A:

Q: SV) ="(3y² Sh(3y² + 2) ; -2<ys2 0; otherwise

A:

Q: 3 x +y -z =6 2x -ý + z = -9 (33) x -2y + 3z = | -1 2 -9 +2

A:

Q: 3 3. y' for y² = x²y³

A: to find out the derivative

Q: z2 – (3 + i)z + (2 + i) = 0 -

A: Given: z2-(3+i)z+(2+i)=0

Q: 3.2 y" – 2y' + 5 = -8e¬X, y(0) = 2 and y'(0) = 12.

A: Given y" - 2y' + 5 = -8e-x

Q: (2x y 2*) (x*)(x-17) (8m'n*)(7m*n") 18a b'c 6a b

A: (a) 2x2y3z43 Simplify as, 21×3x2×3y3×3z4×3=23x6y9z12=8x6y9z12

Q: find δƒ/δx and δƒ/δy. ƒ(x, y) = 5xy - 7x2 - y2 + 3x - 6y + 2

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Q: (3-5x) 2. (3- 1y(r – 1) d (3х - 1) (х —1)2

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Q: y''- y' - 6y = 6(2 - e x);  y(0) = 5;  y '(0) = -3

A: Explanation of the solution is given below...

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

A:

Q: III Find y" if y=2x- 4x-x²+7 120x -24 A O B O x² - 4 120x+24 D. x²+4

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Q: -x + y2 = 3 and x + y2 - y = 0

A: Consider the given equations as,

Q: Yn - 7yn-1+ 10 yn-2 0 with y-1 = 16 and y-2 = 5. %3D

A:

Q: 4. (x²-5x+6)y" - 3xy' - y = 0; Xo = 0

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Q: x+2y=7 5x-y= - 1

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Q: 6. x- 2y + 2 = 11 3y – z = -43 + 5x 2x + 3z – y = 25

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Q: n. y 3x-4' * 0. у %3D 2х7 + 1 p. y = Vr %3D q. x+1 y%3D 4/3

A: As per Bartleby guidelines, we are supposed to solve only first three subparts. Please repost other…

Q: 3. y' = 5y + e-2*y-2 y(0) = 2 У (0) - 4. хуу' + 4x2 + у? 3D 0 о у(2) 3 —7

A:

Q: 3. y² = -x, x² + 3y + 4x+6=0

A:

Q: 3x°y = 2yly- 3) O y-3= Cye-1/x? O 2y-1= Cyel/x? O 2y-1= Cye-1/x² Oy+3= Cyel/x?

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Q: 2x e y = 2x y = (3x² – x).(*2) 5x+2 y =

A: Here we have to find the derivative of the given two functions.  In first function we use chain rule…

Q: X-U(-1,1), then Y=3X-1 #1 ~ ES5+8= $24

A: Solution- Given that X~U(-1 , 1) Then Y=3X-1~ ?

Q: 2x+3y=25 x-y=12 find x and y

A:

Q: l₁: x = 7+2t, y = 2 + t, z = -6 - 3t y-9 Z-13 l₂: 3 - x = -5 -5

A:

Q: X +2y-44 2 = 0 5X+3リ -2oス=0 -X+ネス =。 => {A !0)

A:

Q: (3x² – 2y²)y' = 2xy, when x = 0, y = -1

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Q: y(k +2) - y(k + 1) + 2y(k) = 2* with y(1) = y(0) = 0 %3D

A:

Q: 2x³ + 4xy²_x=o 3 Sy³ 14 yx²-3y = find x and y

A: Given data :- 2x3+4xy2-x=0       .........(i)8y3+4yx2-3=0       .........(ii)

Q: 4 X ~Y -Z -Zx+6y+2 =9 こ 4イ X -

A:

Q: Use Cramer’s Rule to solve the system.

A: Cramer's Rule: x+y+z=0............(1) 2x-y+z=-1.........(2) -x+3y-z=-8.......(3)

Q: find ƒx , ƒy  . 1. ƒ(x, y) = 5xy - 7x2 - y2 + 3x - 6y + 2 2. ƒ(x, y) = (xy - 1)2

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Q: y = -x+2 y = 3x - 4 Choose 1 answer: 3 1 (A 29 1 B 1 I = C 219 = 2 | 2 312 512 1/2 %3D 5.

A: y=-x+2  ....(1)y=3x-4  ....(2)

Q: Y" - 4 Y' = 6e3t - 3et, Y(0) = + 1, Y'(0) = -1 %3D

A:

Q: Y+ 2 - 3W = -2 3x +y -z + 5w - 0 2* + y -2 + ow : o x + y -2 + sw :0

A: To solve the given system of equations using Gauss Jordan method.

Q: x - y - 1 = 0 y +x+3 = 0 y +z 8

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Q: x-2)3+(y1)3

A: Given: x-23+y13 To simplify the given expression:

Q: x-3y+2z 18 c) 5x - 13y+ 12z = 80 Let z = a

A: Given query is to solve the system of equation

Q: 5) y-x-3 A) B) D) Q y=x-3|

A: Topic - graph of modulus function

Q: 18)x =2+y 2y x-z+1 2z=-2-y

A: i have solved question number 18 for other question repost.

Q: 1 (a) y = xvx² -2 (b) y = (c) y=, (x-1)? 2/x

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Q: X+y = -0.7 0.7x-0.1y = - 0.01

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Q: x+y 2 0 X-y > -6 (4x – 7y < 77 -

A: Given, the objective function                            P=-4x+2y           Subject to…

Q: 3. y'-5y=x²e* – xe*

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Q: X(z) =- (z-1)(z +0.4z-0.32) %3D

A: See the attachment

Q: - 3 Find y' for y = 2x- 2x-1. y' =D %3D

A: