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AP EAMCET202317 May 2023Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual

If x= 5 12 , then x 2 =

Options

  1. A3 2 5
  2. B2 3 3
  3. C5 6
  4. D5 2 6

Correct answer

D. 5 2 6

Step-by-step solution

aligned & x= 5 12 & x=2 x 2 -1= 1+ h^2 x 2 & 2 ^2 x 2 -1= 1+ ( 5 12 )^2 & 2 ^2 x 2 = 13 12 +1= 25 12 x 2 = 25 24 = 5 2 6 aligned

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