JEE Main20257 Apr 2025Evening ShiftMathematicsQuadratic EquationActual
The number of real roots of the equation x | x -2|+3| x -3|+1=0 is :
Options
- A4
- B2
- C1
- D3
Correct answer
C. 1
Step-by-step solution
aligned & (I) x 2 & -x^2+2 x-3 x+9+1=0 & x^2+x-10=0 & x= -1+ 41 2 , -1- 41 2 & aligned aligned & (II) 2 x 3 & x^2-2 x-3 x+9+1=0 & x^2-5 x+10=0 & D 0 & (III) x 3 & x^2-2 x+3 x-9+2=0 & x^2+x-8=0 & x= -1+ 32 2 , -1- 32 2 & aligned 1 real roots