Torticollis is a problem involving the muscles of the neck that causes the head to tilt down. The term comes from two Latin words: tortus, which means twisted, and collum, which means neck. If your baby has the condition at birth, itâs called congenital muscular torticollis. Thatâs the most common type.
Definition of additive inverse. : a number that when added to a given number gives zero the additive inverse of 4 is â4 â compare opposite 3.
Video: Additive Identity: Definition & Examples. In this lesson, you will learn the definition of the additive identity property and its meaning when applied to various kinds of numbers such as real, imaginary and complex numbers. We will also look at the application of the additive property for sets of numbers.