Timeline for A permutation and combination problem about the number of connections in a sequence of n numbers
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
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| Aug 4, 2023 at 5:49 | comment | added | Math_deep | Thanks for your answer. While, I am confused about why ⋅⋅⋅⋅− is represented by (34) rather than (56)? And what does 3 or 4 mean? | |
| Aug 3, 2023 at 7:32 | history | edited | ho boon suan | CC BY-SA 4.0 |
added 36 characters in body
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| Aug 3, 2023 at 7:22 | history | answered | ho boon suan | CC BY-SA 4.0 |