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Conan Wong
  • Member for 10 years, 4 months
  • Last seen more than a month ago
20 votes

Prove that a UFD is a PID if and only if every nonzero prime ideal is maximal

8 votes

Comparing $2013!$ and $1007^{2013}$

5 votes

Is there a prime number $> 10$ such that when it is divided by 3 or 5 or 7 always gives a remainder of 1?

5 votes
Accepted

How to calculate the rotation of a vector?

4 votes

Tricky transitive relations

4 votes

Product of even numbers divisible by $2012$

3 votes
Accepted

Proofs from the Book - need quick explanation

2 votes

Advice on Understanding Vector Spaces and Subspaces

2 votes

Why does $\frac{a}{\frac{b}{x}} = x \times \frac{a}{b}$?

2 votes
Accepted

$\lim_{x \to 0} \frac {(x^2-\sin x^2) }{ (e^ {x^2}+ e^ {-x^2} -2)} $ solution?

2 votes

Show $\lim \limits_{x \rightarrow c_{-}} f(x) \neq \lim \limits_{x \rightarrow c_{+}} f(x)$ imply $f$ is discontinuous at $c$

1 vote

Recursion to explicit formula

1 vote
Accepted

Chain rule in $2$ variables

1 vote

Value of functions when approximating area using Riemann sums

1 vote

What is the difference between two variables being proportional versus being directly proportional?

1 vote

Question about proof on commutative algebra.

1 vote
Accepted

Calculating production based on growing population

1 vote

Remainder of trick-number divided by 9

1 vote

Clarification of Functions

0 votes

Find the nature of the curve

0 votes

Find the slope of a curved line

0 votes

participation in 1st year introductory pure maths classes

0 votes

Finding the mean of a uniform distribution?

0 votes

How to find the total no. of cards if I know the numbers left on putting them in different stacks?

0 votes
Accepted

Equality of binomial coefficients