NDA2019MathematicsBasics of MathematicsActual
If |x^2-3 x+2 | x^2-3 x+2 , then which one of the following is correct?
Options
- Ax 1 or x 2
- B1 x 2
- C1 x 2
- Dx is any real value except 3 and 4
Correct answer
C. 1 x 2
Step-by-step solution
aligned & |x^2-3 x+2 | x^2-3 x+2 & |(x-1)(x-2)| (x-1)(x-2) aligned by options, if we put x=1 then we get 0 0 options (a), (b) and (d) are not correct.