9. If u = (x – a)/h, v = (y – b)/k, where a, b, | h, k are constants, then b and b are related by : yx uv (k/h) b.v (A) b, (C) b, = (h/k) b (D) b = (k/h) b, (В) b, uV yx uV uv xy'

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A: Given :f(x,y)=xy+yx

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A: The given function is: z=fx,y=-4x3-6y2-7xy   As we know that; The Power Law: ddxxn=nxn-1

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Q: f(x,y)= eaxy fxx = eaxy ·(24) ²₂ fxy = e² fyy = eaxy. (2x)² fyx = -2xy. 24 axy, fx = e fy= e 2xy.…

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A: Given:     To determine:

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A: Vector

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Q: f(x, y, z)= 1+ 2xy³+3y- Find the following: a) fz(x, y, z) b) f(1,1,1) c) fz(x, y, z) d) f.(1, 1, 1)

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Q: дхду дхдудх dx² dy

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Q: af If f(x,y) = sin-(4x³y?) then dx 12x?y? 1-(4x³y²)² O a. b. 1 4x³y²/(4x³y?)² – 1 c. 12x²y² 4x³y?…

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Q: dz (е) dz

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