A home believed to be infested with as many as 500 rats has plagued an Irvine neighborhood with rodents running around the streets for the last few weeks. Neighbors living on Typee Way have made several calls to Irvine’s Code Enforcement Department and have been told that the homeowners would have to deal with the rat problem. #irvine #rats #ratinfestation

Cute Shrew Rat: Late Night Finds and Pet Care Tips

Lecture 1: Sets, Set Operations and Mathematical Induction

Set Theory (Basics of Sets)

Set Theory: Types of Sets, Unions and Intersections