Its

A set in mathematics is a collection of well defined and distinct objects, considered as an object in its own right
A is a proper subset of B and conversely B is a proper superset of A... In set theory and related branches of mathematics a collection F of subsets... If every member of set A is also a member of set B then A is said to be a subset of B written A B A is...

1. Tuples as nested ordered pairs
2. Non-injective and surjective
3. Definable relations
4. Definable relations
5. Characteristic properties of tuples
6. Associativity
7. Examples Commutative operations in mathematics
8. Equivalence class
9. Definitions

История развития компьютеров (Silicon Valley, its history & the best companies)
Geographically, it is the northern part of the Santa Clara County, an area stretching from the south end of the San Francisco Bay Area to San Jose,… Silicon was chosen because it is the material from which semiconductor chips… Silicon Valley saw the development of the integrated circuit, the microprocessor, the personal computer and the video…

1. HP Foundation and first years
2. The rise of HP up to the present
3. The HP Way - an example of corporate culture for a whole industry
4. HP today
5. The rise of Silicon Valley
6. Importance of military funding
7. Intel Corp
8. Foundation in
9. First products - Moore s Law
10. Ted Hoff s first microprocessor
11. Cooperation with IBM in the
12. Intel today
13. Altair - the first PC
14. Woz and Jobs - the two Steves
15. Building up the company
16. Apple II - starting the personal computer boom
17. Turbulences in the early
18. The Macintosh revolution
19. John Sculley and Steve Jobs

История развития компьютеров (Silicon Valley, its history & the best companies)
Geographically, it is the northern part of the Santa Clara County, an area stretching from the south end of the San Francisco Bay Area to San Jose,… Silicon was chosen because it is the material from which semiconductor chips… Silicon Valley saw the development of the integrated circuit, the microprocessor, the personal computer and the video…

1. HP Foundation and first years
2. The rise of HP up to the present
3. The HP Way - an example of corporate culture for a whole industry
4. HP today
5. The rise of Silicon Valley
6. Importance of military funding
7. Intel Corp
8. Foundation in
9. First products - Moore s Law
10. Ted Hoff s first microprocessor
11. Cooperation with IBM in the
12. Intel today
13. Altair - the first PC
14. Woz and Jobs - the two Steves
15. Building up the company
16. Apple II - starting the personal computer boom