8x + y + z = 9 -X + y + 3z = Зу — z = -2 | Eliminate the x-term from the second equation. 8х + y + z= 9 = -2 х- 3y – z= -2

Q: Solve for x.  Solve for y.

A: Given:

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

A:

Q: 6. Which equation has a solution of s 9.5? (6.10B, SS, RC2) -5s = -47.5 %3D -3 + S 12.5 H -2s 19 %3D…

A:

Q: Solve for y 1y -8 > -6

A: We have to solve  1y - 8 > - 6 Then ,  y - 8 > - 6

Q: + 4y2 -4x2 = 4 9x2 + 4y2 + 2z2 = 36 * = 22 - y? %3D 9y? + z? = 16 z = -4x2 - y2 x2 + 4z2 = y? %3D

A: (1).   The graph of equation  z2 + 4y2 - 4x2 = 4  is:   Hence Option (C).  is correct match.

Q: y2 = 20x О А. (5,0), х - -5, у-аxis В. (5,5), х%3D5, х-аxis С. (5,0), х%3D — 5, х-аxis D. (0,5), y…

A: Given query is to find the the focus , directrix and symmetry for the parabola.

Q: 0.5 y n/2 t 3π12 2n -0.5 -1.5 --2 -2.5 -3 -3.5

A:

Q: 3) -x² – 4x + y + 3 = 0 -x? - 3x + y + 3 = 0

A: Given that: -x2-4x+y+3=0             ..........(1)-x2-3x+y+3=0     .........(2)               NOTE:…

Q: 4-a2 8-a2-y2 (2² + y²) dzdydx 2

A: Given ∫-22∫04-x2∫x2+y28-x2-y2(x2+y2)dzdydx Change the integral into cylindrical coordinates

Q: х — у + 2z — 2х + у — 2z - 2w 3 —2 w = -1 - - | -x + 2y – 4z + w = 1 3x 3w = -3

A:

Q: dz 5. (r² + 1)² 1 dz 3-z 7. 1 du

A: ∫-∞2πsinθ dθ=-[cosθ]-∞2π =-(cos 2π-cos(-∞))=-(1-∞)Integral does not converge.

Q: Determine the solution which satisfies the two equations x -y=11 and 2x+y = 19. A x = - 3, y= - 14…

A: We have to find value of x and y.

Q: Solve for y

A:

Q: y = -2 sec(2x - T)

A:

Q: 20) -0.6 Equation:

A: given,

Q: Solve the linear system

A: the given system of linear equations is: x+y-2z=4x+3y-z=72x+y-5z=7 we have to solve the given system…

Q: 6. x + y + z = 7 x - y + 2z = 7 2x + 3z = 14 7. -x - y - 2z = 9 - 2x - 2y - z = 1 -x - y + z = -10

A:

Q: - piffevential equation, solued by gerre 4-AeX+ BeX+CX whereas A,B.C optional Constants are - 6X47)が…

A: To find the correct differential equation for the below equation. y=Ae3x+Be−x+Cx

Q: 10z +2 (z+1)²(2-3)² S dz

A: ∫10z+2z+12z-32dz

Q: Solve for x: xy2 + yz2 - 4 = 2x - 1. 3-yz2 b) х %3D у2-2 a) x = *y^tyz2-3 2 с) х %3D 3 — yz2 -у? +2…

A: Consider the given expression.

Q: 4. y = (4t2 - t)(t³ – 8t² + 12) 5. h(z) = (1+ 2z + 3z?)(5z + 8z² – z³) %3D - %3D

A: To differentiate the following functions.4 y=4t2-tt3-8t2+125 hz=1+2z+3z25z+8z2-z3

Q: h(z) = (1 + 2z + 3z²)(5z + 8z 2 - z3) %3D

A:

Q: x-7y+4z 14.7 %3D -x-0.9y-4z = 19.5 x+2y+5z 11.5

A: The given equation x-7y+4z=14.7 -x-0.9y-4z=19.5 x+2y+5z=11.5 Write the above equation in matrix form…

Q: y" + 4y = -5, y(T/8) = -, y'(T/8) = 2 У(п/8) - У(п/8) — 2

A:

Q: A. SOLue lo 2X-4-2=1 -X+3 y+2Z= | 4x-y+2=9

A: Here we are going to use gauss elimination method. For that we have to write the augmented matrix…

Q: h(z)=-z5+8z3-5z2-7z+35      differentiate

A:

Q: 2, y(t) = 4t – 6 y(t) = t - 5 5, y(t) = 4t (t) = 4t – 5

A: We have to choose the correct answer

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

A: Given: The lines are l1: x=7+2t, y=2+t, z=-6-3t and l2: 3-x=y-9-5=z-13-5. To find: Point(s) of…

Q: |(1 + x)5 |(x + 2)10' If y5 = and (x = 1, y = 2) y will be equal to?

A: Since you have posted multiple questions, as per our policy we will answer first question. Please…

Q: x- y=-2 2.x + y = 1 -41 4 -2 -6 -5 -4 -3 -2 -10 1 2 3 4 5 6 --3 -2 -10 1 2 3 4 5 6 -2 -2

A:

Q: 2r2-12r+18=o 2x+12x+21=O 2. yL+2x-Y=D

A:

Q: -6 -5 -4 -3 -2 -1 Equation: 9 5 ✦ 3 +4 or 0 + 2 -3 + -5 2/3 ➜X

A:

Q: Solve for x and y 3x +2y=16 7x + y = 19

A: Answer is- x=2,y=5 Explanation is given below...

Q: y = (1+ v) (2 - 2V=) 11 5 3 -3x+-x 2- 3 -3x 2 2 11 5 - 3. O Option 2 O Option 1 3 5 2 2 3 5 2 2 11 5…

A:

Q: 21. y = 2 + 3 sec(2x – 7)

A: sec(2x-π)=sec(π-2x)=-sec(2x)

Q: 1. dr 2. (2* + 2=?) dz + 212) a (3 + 3r2 + 1) dr 3. -2 dr 4. (2-3 +2-2 + a-1) dz 5.

A: Integrate

Q: (1 + x)5 (x + 2)10’ If y5 : and (x = 1, y = 2) %| y will be equal to?

A: Given that :-      y5=1+x5x+210⇒y5=1+x5x+21012by taking logarithm both…

Q: 2.2 Solve for x and y. y = 2x- 7 and x+xy+y =21

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

Q: (* + e-) - (2y – y³) e-2= y' = 0

A:

Q: x+y-2z+5 -x+2y+z=2 2x+3x-z=9

A:

Q: 2. S(-18z +36)( - 2z - 4) dz

A: We need to evaluate the following integral ∫-18z+36-2z-4dz Formula Used: ∫zndz = zn+1n+1+C

Q: - 5x - y+5z = 4.7 7. x-0.9y-4z = 9.5 %3D x-y-z=0

A: Given: -5x-y+5z=4.7x-0.9y-4z=9.5       x-y-z=0

Q: Solve by the substitution method 4x-3y=27 y = 1 − 2x (x, y) =

A: topic - solution of linear equations by substitution method

Q: e2z dz 1.9리=4z(z2-1)

A: from Cauchy residue theorem we can solve this question

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. (4, 6) and (0, -2) Y2 m X,- X,

A: we have to find m

Q: 5. Solve 2y' – y = 8 8(t – 1), y(0) = 1.

A:

Q: x-y Differentiate- — х+ 2. y+x2 1-у-3x2-4х 3y2+x+2 1-х+3у?-4х Зу2+x+2 a. y' b. y' =

A: Given query is to find derivative of the expression.

Q: Find the general solution by Variation of Parameters. y''+y=3cscx

A: