Activity for Estela
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Comment | Post #284773 |
Bravo, a very imaginative answer. But does this really avoid addition? Lets say I want to compute 1+2 without addition using that formula. I plug 1 and 2 into x and y and I have a formula which I need to solve to get the result. How will I solve that? No electronic calculators allowed because all of ... (more) |
— | almost 3 years ago |
| Edit | Post #284907 | Initial revision | — | almost 3 years ago |
| Question | — |
Third kind of infinite The most known infinities are the cardinality of the set of natural numbers and the cardinality of the set of real numbers. Provide examples of different infinities. In other words, of sets with a cardinality different than that of the natural or real numbers. (more) |
— | almost 3 years ago |