Find the first order partial derivatives of: (a) g(x1, x2) = (3x1 + 2x2) 5. Ans: f1=? f2=? (b) h(v, w) = (3v4+ 5w2) (vw-1+ wv-2) Ans: f1=? f2=?   (c) f(K,L) = K3 + 5L/5K + 3L f1=? f2=?

Q: 7) Find all the second partial derivatives of f(x,y) = x³y% + 2aªy.

A: Second derivative

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Q: compute the first-order partial derivatives. z = 9 − x2 − y2

A: z=9-x2-y2

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Q: 2. Find the four second partial derivatives x² +y2

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Q: 9. If f(x, y) = +, then find the first and second order partial derivatives.

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Q: 4. Find all the second-order partial derivatives of f(x, y) = 2ry In(r+ y).

A:

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Q: Q3:Find all the second order partial derivatives of the f(x,y) = 2x*- 5x'y-y3

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Q: Differentiate implicitly to find the first partial derivatives of z. 2x2 + 11y2 + 3z2 = 36

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