Q3) If f(x, y") = x + y? + Vãy find: af(x²y) and Ty) ду afxy)

Q: Which point satisfies each of the following ine qualities? *+4y>-4 2x-y A. C0,-1) B. (31) C (0,4) D.…

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Q: What is the coefficient of x2y" in (5x- y)°?

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Q: IF x= t +t¯ AND y=tª+t^ y 1. FIND d? a.) a ct +t^) 6.) 2 Ct-ta) ース C.) 2 Ct+ 1- 七ス d.) MOME OF THESE

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Q: If then fyy = Select one: O True O False f(x, y) = 2(x² + x) (x - y)³ x² + y x - y

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Q: , y = X = t+2 t+2,

A: The solution of the problem is given in the next step.

Q: V1-y² -1 0 kpxpzp (,x + zA),I „«-,S

A: The given integral is: I=∫-11∫01-y2∫0x y2+x2 dz dx dy

Q: \+etari), find f.. S, and f.- xyz 3. If f(x,y,z)= hn 2

A: We have to find fx , fy , fz.

Q: Differentiate: 3 a) F(y) = ( (y + 5y³) x²e* b) f (x) : x2+ex А c) f (x) : B+Cex

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Q: Q/ Let X be the r.v such that E (X) = 2, E(X²)= 2a , E((2+ aX)?) = 2a3 Find the value of a . إضافة…

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Q: 13. In y = what is the derivative of 2x2 +3? x+1 a) 2x b) 4x c) 4x +3 d) 7

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Q: c) y" - xy = 0.

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Q: 4) x dy-ydx=(x²+xy-2 y²)dx

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

Q: dy 3) Using the function y=f(x)=x², state which of the following uses of the notation: dx d and are…

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Q: dy Differentiate implicitly to find 6 5 3) x y+9x = 6y +4 dy

A: A detailed solution is given below

Q: Verify that 5 18 11 2²4 ахду 22+ дуох - for f(x, y) = 2x³y6 - 4x5y4.

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Q: flx). a/2)=6x+6.and hlx) -alA 88

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Q: Find V x (V × F) if F(x, y, z) = 9xyj+ 5xyz k. V x (V × F)

A: Given function is F→x,y,z=9xyj^+5xyzk^. To find:  ∇×∇×F→ Concept: Cross product formula for given…

Q: 4) x= V12 – x V12-x %3D

A: Find the value of x

Q: Ut +Uxx =0 , Uxl0,t) =0, t7. Ux (1,f) = 0, t70 O<a<M, tro. UC2, 0)

A: The heat equation with Neumann boundary conditions is as follows. ut=c2uxx, 0&lt;x&lt;L,…

Q: ue the differntial equahion 95. X-

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Q: Provide an appropriate response. 7) Find the derivative of the function f(x) = A) 16 B) 17 2x - 7 3x…

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Q: Find the value of fr and fy at (1,-1) when 4 +5x² + 3y². xy f(x, y) =

A: Given: fx,y=4xy+5x2+3y2We need to find fx and fy at 1,-1.

Q: need the answer quickl

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Q: d) 2y" + 3y - 4y = 5.re-4²

A: First of all we find the auxiliary equation of the corresponding homogeneous equation.Then find the…