if f(x,y) = √x² + y + 4, then find a a21 and ах ду х

Q: ду a) Әх дz Әх

A: Given query is to find the Indicated partial derivative.

Q: If 2x + 3y = à and -x + 5y = 6b, express x and y in terms of à and b.

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Q: If z1 = (3,7) and 22 (5,-6), then 2122 is equal to what? %3D А. (57, 17) В. (15, - 42) С. (15, 42)…

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Q: Let (x1, y1) = (7, 2) and (x2, y2) = (1, -1). Find √[(x2 - x1)2 + (y2 -y1)2]. Express the answer in…

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Q: Let A (1,0, 2) and B= (6, -2,3). Solve for projAB. =

A: Given vectors are A = 1, 0, 2   and   B = 6, -2, 3

Q: Differentiate y = xV A. 2Vx (2+In x) В. (2+In x) VX C. 2vx 2V (2 – In x) | D. 2V (2 + In x)

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Q: 2 / y xx lnx xy + y = In

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Q: Solve 2x1/3 + 3x1/6 + 1 = 0. Hint: Use the substitution u= x1/6

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Q: find x and y if (2x+1,y)=(5x+4, -7)

A: Given: 2x+1,y=5x+4,-7

Q: 9) Solve for x: 2(3x-4)= 5x-(4x-7) a. 5 10) Solve for x: b. 3 2x *-1=²* +4 c. -3 d. 10 e. -5

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

Q: dx x²V(x² -4) Select one: a, 4x b. Vx? - 4) + C C. -Vx? -4) + C 2x d. Vx² - 4) 21 wwm + C 2x

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

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Q: xdx = ? (ах + b)(сх + d)

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Q: S(x2 - 2)/xdx = 3 4 /x-글wx+C 4

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Q: sinh e Incot3x h- dx St 1+9x²

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Q: Find dy2 of z = 2x – 5xy² + x² y° %3D -

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Q: dx :Vx2 -1 1

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Q: ve : (2a²t – 2æ³) dt + (4æ³ – 6x²t + 2æt?) dæ = 0 | x - c 2x* + c 4 Option 1 Option 2 4x* + c a* +c…

A: Solving the differential equation by grouping of terms.

Q: af If 2xy(-x² + y) + xe", what is ду ду? Select one: а. 4ху — 2x3 + хеУ ду? 2x(-x² + 1) + xe" b. ду?…

A: Given ∂f∂y=2xy−x2+y+xey

Q: 5 G-45 + VE - 2)at

A: We have to find integral of the given function, here we use formula for integrating the polynomials.

Q: X = A 9 F 2 d puly

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Q: 2x + y = 23 and x + 2y = 17, then 3x - 3y = ?

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Q: Given that A = 25 + 69 + 2. B = -2î + 42, andC = ÿ+ 32, find: (A x B) × C О a. -42ах-216ау-24dz O b.…

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Q: f) y = x²-1 x²+x-2

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Q: Find pui 3D +1 y = -2(x + 1)-2 (x+1)-2 -2(x+ 1)~3 (x + 1)-3 +x+1)

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Q: Find y if 2x 3 + √9y = 15 and x 3 + √4y = 20 .

A: We need to find y.