Rami
Reputation
245
Next privilege 250 Rep.
2 7
Impact
~5k people reached

• 0 posts edited

### Questions (8)

 13 How to prove $n^5 - n$ is divisible by 30 without reduction 3 How to prove that if $m = 10t+k$ and $67|t - 20k$ then 67|m? 2 What are the basic generating functions? 2 How do I prove that if $\det(A) < 0$, then $A\in\mathbb R^{2\times 2}$ is a diagonalizable matrix? 2 How to prove $n*\varphi(n)/2$ sum?

### Reputation (245)

 +15 How to prove $n^5 - n$ is divisible by 30 without reduction +5 How do I prove that if $\det(A) < 0$, then $A\in\mathbb R^{2\times 2}$ is a diagonalizable matrix? +5 What are the basic generating functions? +5 Why Savitch's theorem doesn't prove that NL = L?

This user has not answered any questions

### Tags (8)

 0 elementary-number-theory × 4 0 combinatorics 0 totient-function × 2 0 generating-functions 0 matrices 0 number-theory 0 linear-algebra 0 computational-complexity

### Accounts (4)

 Stack Overflow 536 rep 1830 Mathematics 245 rep 27 Programmers 111 rep 1 Android Enthusiasts 101 rep