Reputation
465
Top tag
Next privilege 500 Rep.
Access review queues
 Apr 29 accepted How to count the number of x in a rows in a larger set. Apr 29 asked How to count the number of x in a rows in a larger set. Feb 11 accepted Multiplying inverse matrices easily. Feb 11 comment Multiplying inverse matrices easily. Can you possibly explain why the order of B and A is switched around? Feb 11 comment Multiplying inverse matrices easily. @G.Sassatelli So it would not work? Feb 11 asked Multiplying inverse matrices easily. Sep 21 comment Solving the recurrence $a_n=2a_{n-1}-a_{n-2}$ $a_2 = 2*1-0 = 2$.. $a_3 = 2*2-1 = 3$.. $a_4 = 2*3 - 2 = 4$.. So the pattern seems to be $a_n = n$? Feb 23 awarded Popular Question Dec 9 awarded Caucus Nov 22 revised How to find probability? Formatting, language, mathjax Nov 22 comment How to find probability? @alonsos I just put in an edit with proper formatting, just needs to be approved. Nov 22 suggested approved edit on How to find probability? Nov 18 comment Average number of tries to reach 5 successes. Well I apologize for the misunderstanding then. Thank you. Nov 18 comment Average number of tries to reach 5 successes. Good answer, though 'And a failed flip when n=0' is wrong, you may have not seen the edit, but if n=0, the flip always succeeds. Nov 18 comment Average number of tries to reach 5 successes. I've edited question to reflect that. Nov 18 revised Average number of tries to reach 5 successes. added 153 characters in body Nov 18 comment Average number of tries to reach 5 successes. @AndréNicolas No, the lowest it goes is 0. Nov 18 comment Average number of tries to reach 5 successes. @Alistair The first coin, filling in the first blank that is at $1$ probability. Nov 18 asked Average number of tries to reach 5 successes. Oct 29 comment find the least positive residue of $1!+2!+3!+…+100!$ modulo each of the following integers What do you mean.. residue?