CUET Preparation Today
CUET
-- Applied Mathematics - Section B2
Numbers, Quantification and Numerical Applications
If $\mu (n)$ represents Mobius function then what is the value of $\mu (110)$ ?
-1
-2
3
4
The correct answer is option (1) : -1
$110= 2×5×121$
$=\mu (110) = (-1)^3=-1$
