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  • Mechanical Engg. Set 1 (GATE) 2014
  • Let f (x, y) = xn ym = P. If x is doubled and y is halved...
Multiple choice

Let f (x, y) = xn ym = P. If x is doubled and y is halved, the new value of f is

  1. 2n-m P

  2. 2m-n P

  3. 2 (n - m) P

  4. 2 (m - n) P

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A Correct answer
Explanation

Correct options is (1)

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