If z xy? +x°y, find zZxxy and Zyxy %3D

Q: If DF = 2v + 8 and DH = 9v - 20, find DF in parallelogram EFGH. %3D %3D

A: Recall: Properties of parallelogram The diagonals of a parallelogram bisect each other. Given,…

Q: (a) D = (x + z)a, (b) E = (y² – x³)a, + xyza, + (x² – z?)a.

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Q: Find the value of c such that S xe = 3.

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Q: If X and Y are independent RVs, then E(YIX) - F(Y) nd F(Y10

A: X and Y are independent then joint distribution of X and Y is  f(x,y)=f(x)f(y)

Q: et f(r, y) (-(4r + y)) Then %3D ardy

A: The given differential equation is: f(x,y)=-(4x+y)7

Q: If ||m, find the value of x: If PS||QR find the measure of ZRSP (5y + 14) (3r) (2r) (5x - 16) m (8y-…

A: Angle

Q: du If u = x²y³ + z* where x = p+ 3p², y = peP, and z = p sin(p), find dp

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Q: If (x, y) = (-V3, 1) , then find r and 0.

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Q: 1. If 4=x'zi-2y'?'j+xy'zk , find div4 at points (1, -1,1).

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Q: Given WO = 11 TO = 3x + 4 W TW = 2x + 1 %3D Find x

A: Given query is to find the value of x.

Q: Using WXYZ from the previous question, if WY = 32, find XY. %3D

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Q: If z = In /x? + y? , find x- X +y В. 1 С. D. Vx? + y? A.

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Q: If z = 7xy + y, find zx and zy. | Zy- Zx = %3D Zy %3D Need Help? Read It

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Q: If we have B= (2Xyz,5XyE,312) anod shewas $ = X+y = - z.T find ⑤マ幅)マ¢

A: Find the attachment

Q: If ř = xî + yj + zk. Show that (i) Vř = (ii) v r3

A: Given, r→=xi^+yj^+zk^. (i) r=r→=xi+yj+zk=x2+y2+z2 Now, ∇r=∂r∂xi+∂r∂yj+∂r∂zk.…

Q: if x? + y? = 4 then prove that = d'y dx %3D

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Q: In AVWX, x =78 cm, w = 35 cm and ZW=48°. Find all possible values of ZX, to the nearest degree.

A: by sine formula we find value of X

Q: If S(x, y)= x² +y , find f, and f, . %3D Vr

A: Fx is partial differentiation of F with respect to x.

Q: a A = and if xy = 1, then det ( AAT ) is equal %3D to y a

A: Given:A=axyaif xy=1 then detAAT=?

Q: If Fu,y, z) = xzi + xyzj =ý k, find v.È %3D ........

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Q: H.W Find Iy, lo, Rx, Ry, Ro, x and ỹ

A: Sol

Q: If mZX =117° , find m/Z Y W

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Q: Given f(x,y,z) = sin (3xy) + 3xyz°. Find fxzy(3,2,2). %3D

A: Given that: f(x, y,z)=sin(3xy)+3xyz3

Q: For any 2 RVs X and Y {E(XY)}² < E(X?E(Y²)

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Q: Solve the PDE to find Z AZx + BZ, + CZ = 0 %3D where, Z(0, y) = e3y %3D

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Q: If u = x²zî + yz?j – xyk and 0 = x²yz then find the value of u. (To)

A: Consider a function fx,y,z. The gradient of the function can be defined as, ∇→f=∂f∂xi^+∂f∂yj^+∂f∂zk^…

Q: 3. Let x? + y² + z² = ? 3ryz, then which of the following is %3D 2y–3zy O a. 2z-3zy 3zy–2y O b.…

A: Note that, here x and y are independent variables and z is the dependent variable. So, we will apply…

Q: Given w = 2ye? sin(xz), find d3w d?w b. - dzdx a. dzdxdy

A: GIVEN: w = 2yez sin(xz)

Q: Given z=2. Find zyy xy.

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Q: If z = f(x, y) and z4 – x² = x²y²z? əz Find: dx az and dz ie

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Q: Find X,zandy such that As Skew Symmetric.cuhere A=10 221 3+4 W. L32

A: A square matrix A is said to be skew-symmetric if and only if AT = -A. Note that all the elements of…

Q: If E?uz = x² and h = 1, then find ux. %3D

A: The objective is to find ux. Given information is: E2ux=x2, and h=1.

Q: Suppose z is in the first quadrant and w= i. Discuss the quadrant in which wz could be located.

A: Given z is in the first quadrant , hence the real part and imaginary part of zis positive Let z =…

Q: Given f(x,y,z) = sin (2xy) + 2xyz3. Find fxzy(1,2,5). %3D

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Q: If PQ = QR, JK = 3x + 23 and LM = 9x – 19, find PK. %3D K M S.

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Q: If w = (y-z)(z-x)(x-y),find the value of dw , dw, dw +. Z-X +. dx dy dz

A: We have w=(y-z)(z-x)(x-y) dwdx=(y-z)[(z-x)(1)+(x-y)(-1)]        =(y-z)[(z-x-(x-y)]…

Q: 9. Find y if (a) y = 2" In (cot² (v7))

A: We are authorized to solve only one independent question, please repost remaining questions…

Q: Question dz If z(x, y) = x²y, x = ", and y = u'v², find

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Q: If z = xe", then dz = (e)dx + (xye )dy. Select one: OTrue OFalse

A: The solution is given as

Q: Find z and z, Zy. z = 2x*y5 !! %3D Zy %3D × | > N

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Q: Suppose V Geom(p) with p 0.66 and that W = 2V. Find P(W > 8), giving your answer correct to

A: From the given information, V follows Geometric distribution with p=0.66. PV=v=1-pv-1p,…

Q: If z f(x,y) and z - y? = 6x?y°z? Find:器,需 and dz

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Q: Find fx, fw , fyx and fy if f(x,y) = y cosx + x sin y

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Q: 5. Find fx, fy, and fz given x®y? f(x, у, 2) z4 %3D

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Q: If xy2 3x2y + C, then what is the value of C at (2,2)? %3D

A: Given query is to find the value of c.

Q: dz Find ax ze if ezy + xz² = 6xy*z³. and %3D ду

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Q: If w = f(x,y,z) = xz² + ye*z find the following %3D а. 8?w b. 8?w C. Ex8y

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Q: Find fx and fy, and evaluate each at the given point f(x, y) = cos(2x − y),           ( /4,   /3)

A: Given,  cos(2x − y),