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BITSAT2014MathematicsTrigonometric Ratios & IdentitiesActual

² ( 6 + )- ² ( 6 - )=

Options

  1. A1 2 2
  2. B0
  3. C- 1 2 2
  4. D1 2

Correct answer

A. 1 2 2

Step-by-step solution

aligned & ² ( 6 + )- ² ( 6 - ) &= ( 6 + + 6 - ) ( 6 + - 6 + ) &= 2 6 2 = 1 2 2 aligned

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