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12th Standard English Medium Maths Subject Differentials and Partial Derivatives Creative 2 Mark Questions with Solution Part - I

12th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. Use differentials to find \(\sqrt{25.2}\)

  2. If of f(x, y) = x2 + y3 + 2xy2 find fxx, fyy, fxy and fyx.

  3. If w=exy,x=at2,y=2at, find \(\frac { dw }{ dt } \)

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