1. Find on the pages of your book icon Vector Z.

2. Access the application on your mobile device and the camera focuses the image accompanying Vector icon Z.

3. Explore, discover and enjoy the content Vector Z has for you.


All contents and intellectual development of applications for education in mathematics are based on the Mathematics Express printed work (series of textbooks). These have been developed by Grupo Editorial Educating in accordance with nations and international laws on copyright and intellectual property.