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The eccentricity of the conic 9 x^2-16 y^2=144 is

Options

  1. A4 5
  2. B4 3
  3. C5 4
  4. D7

Correct answer

C. 5 4

Step-by-step solution

Given conic is 9 x^2-16 y^2=144 array lc & x^2 16 - y^2 9 =1 & e= 1+ b^2 a^2 = 1+ 9 16 = 5 4 array

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