This question is from my discrete math. So far i have no idea how to solve it. Can anyone help me with this?
42389
If $(G, \oplus)$ has order $2n$, prove that every proper subgroup of $(G, \oplus)$
79341
Question on a probability question
38037
A problem with my reasoning in a problem about combinations
2687
How do I compute the discrete valuation of the sum of two elements
114277
Proving in Discrete Structures Problem that $2^N = \binom{N}{0} + \binom{N}{1} + \binom{N}{2} + \dots + \binom{N}{N}$
123808
How would I solve the following problem involving elementary matrices?
97656
Finding $a_n$ if $a_0=a_1=1,a_{n+1}=n(a_n+a_{n-1})\ \ (n\ge 1).$
14409
A problem about function N
424
Proving Pascal's Rule : ${{n} \choose {r}}={{n-1} \choose {r-1}}+{{n-1} \choose r}$ when $1\leq r\leq n$
61671
Discrete Math: Writing Proofs
35515
Find the number of $(m+n)$ digit binary sequences with $m$ $0$'s and $n$ $1$'s such that no two $1$'s are adjacent
106611
Prove you can weigh any number between 1 and $\frac{3^{n+1} -1}{2}$ using $n+1$ weights - Discrete
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How can I solve the following sequence
50936
How to solve permutation group equations?(discrete mathematics,group theory)
60319
[Probability]need help to understand the following expression
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Number theory: Problem involving rational numbers
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How to prove this curiosity that has to do with cubes of certain numbers?