MHT CET20249 May 2024Morning ShiftMathematicsTrigonometric Ratios & IdentitiesActual
In (0,2 ) , the number of solutions of + =2 are
Options
- A0
- B1
- C2
- 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