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The length of the latus rectum of x^2+3 y^2=12 is

Options

  1. A2 3 units
  2. B1 3 units
  3. C4 3 units
  4. D24 units

Correct answer

C. 4 3 units

Step-by-step solution

aligned & x ^2 12 + y ^2 4 =1 & L.R = 2 ~b ^2 a = 2 4 2 3 = 4 3 aligned

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