A) 1
B) 2
C) 3
D) 6
E) 4
Correct Answer: E
Solution :
Equation, \[|x{{|}^{2}}-3|x|+2=0\] \[\Rightarrow \] \[(|x|-1)(|x|-2)=0\] \[\Rightarrow \] \[|x|=1,2\] \[\Rightarrow \] \[x=\pm \text{ }1,\pm \text{ }2\] So, number of real roots = 4You need to login to perform this action.
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