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MHT CET202020 Oct 2020Evening ShiftMathematicsTrigonometric Ratios & IdentitiesActual

The value of ² ( 8 )=

Options

  1. A2 +1 2 2
  2. B5 +1 2 2
  3. C5 -1 2 2
  4. D2 -1 2 2

Correct answer

D. 2 -1 2 2

Step-by-step solution

aligned ² ( 8 ) &= 1- 2 ( 8 ) 2 &= 1- 4 2 = 1- 1 2 2 = 2 -1 2 2 aligned

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