Most Important Selected Qs for JEE AdvancedMathematicsBasics of Mathematics
The solution(s) of the equation 2 ₃(x-2)+ ₃(x-4)^2=0 , is/are
Options
- A3+ 2
- B3- 2
- C3
- D5
Correct answer
C. 3
Step-by-step solution
aligned & ((x-2)|x-4|)=0 & (x-2)|x-4|=1 aligned Case (I): x-4 0 aligned & (x-2)(x-4)=1 & x=3 2 & x 3- 2 & x=3+ 2 aligned aligned & Case (II): If, x-4 0 & -(x-2)(x-4)=1 & x=3 aligned