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MHT CET202311 May 2023Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual

The value of ( 8 ) is

Options

  1. A2 -1
  2. B1- 2
  3. C2
  4. D2 +1

Correct answer

A. 2 -1

Step-by-step solution

Since, A 2 = 1- A A Putting A 2 = 8 , we get aligned ( 8 ) & = 1- 4 4 & = 1- 1 2 ( 1 2 ) ( 8 ) & = 2 -1 aligned

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