Let [ X ] [X] Denote The Greatest Integer Function, And Let M M And N N Respectively Be The Numbers Of The Points, Where The Function F ( X ) = [ X ] ∣ X − 2 ∣ F(X)=[X] ∣X−2∣, − 2 < X < 3 −2<X<3, Is Not Continuous And Not Differentiable. Then M N M N Is Equal To: