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MHT CET20249 May 2024Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual

In (0,2 ) , the number of solutions of + =2 are

Options

  1. A0
  2. B1
  3. C2
  4. D3

Correct answer

D. 3

Step-by-step solution

aligned & + =2 & + 1 =2 & +1=2 ^2 & +1=2 (1- ^2 ) & 2 ^2 + -1=0 aligned aligned = & -1, 1 2 For & =-1, = 1 2 & = 3 2 = 6 , 5 6 aligned Number of solutions =3

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