13,758 reputation
33077
bio website sites.google.com/site/rknmodn
location Halifax, Canada
age 32
visits member for 4 years
seen Feb 26 at 5:52

This account is no longer in use.


Sep
10
reviewed Leave Closed Is square root of an integer, either an integer or an irrational number, but never (non-integer) rational?
Sep
10
reviewed Leave Closed difference between $f(x)=0$ and $y=f(x)$.
Sep
10
reviewed Leave Closed Weird E letter? (sigma)
Sep
10
reviewed Leave Closed Sum of n consecutive numbers
Sep
10
reviewed Leave Closed Puzzle - where did the extra dollar come from?
Sep
10
reviewed Leave Closed How come the number $N!$ can terminate in exactly $1,2,3,4,$ or $6$ zeroes but never $5$ zeroes?
Sep
10
reviewed Leave Closed Best Fake Proofs? (A M.SE April Fools Day collection)
Sep
10
reviewed Leave Closed Which one is preferred: $r2^m$ or $2^m r$?
Sep
10
reviewed Leave Closed A simple yet confusing puzzle - Fake money involved!
Sep
10
reviewed Leave Closed Proof that a system element is always aware of the system rules
Sep
10
reviewed Leave Closed The union of kernels is a proper subspace
Sep
10
reviewed Reopen Why is it important that a basis be orthonormal?
Sep
10
reviewed Leave Closed What is the most number of regions that 9 lines can cut the plane into
Sep
9
comment Finding the last two digits of a number by binomial theorem
Does, "compute the number" count as any other way? The number is 108347059433883722041830251.
Sep
7
answered What is the probability of guessing an IP correctly?
Sep
5
comment Solving a system of equations using modular arithmetic modulo 5
Print(Concatenation([":",")"]),"\n");
Sep
5
comment How to find perpendicular vector to another vector?
Also, can you state which language the code is in?
Sep
5
answered Solving a system of equations using modular arithmetic modulo 5
Sep
4
asked Is there a better way to input an $n$-cycle in GAP?
Sep
3
answered An abelian group of a certain order