# Is the Collatz conjecture solved?

## Is the Collatz conjecture solved?

The Collatz conjecture states that the orbit of every number under f eventually reaches 1. And while no one has proved the conjecture, it has been verified for every number less than 268. So if you’re looking for a counterexample, you can start around 300 quintillion.

What does 8x mean in math?

8x, or eight times in multiplication.

How do I contact Terence Tao?

Contact information – Terence Tao

1. Office: Mathematical Sciences 6183. I have a pigeonhole in MS 6364.
2. Mailing address: Terence Tao, UCLA Department of Mathematics, Los Angeles, CA 90095-1555.
3. Office phone: (310) 206-4844.
4. Fax: The department fax number is (310) 206-6673.
5. Email: [email protected].

### How difficult is math?

The answer to that question is tricky. “Difficulty” is a subjective metric and what is difficult for some may not be difficult for others. Some math problems, such as the infamous question 6 of the 1988 Math Olympiad are easy to understand but monstrously complex to solve.

Where are the most difficult SAT math problems located?

With very few exceptions, then, the most difficult SAT math problems will be clustered at the end of the multiple choice segments or the second half of the grid-in questions. In addition to their placement on the test, though, these questions also share a few other commonalities.

Are the most difficult ACT math questions hard?

Some of the most difficult ACT questions are not so much mathematically difficult as they are simply tough to decode. Especially as you near the end of the math section, it can be easy to get tired and misread or misunderstand exactly what the question is even asking you to find.

## Is 42 the most difficult number in the world?

But 42, which by coincidence is a well-known number in pop culture, proved to be much more difficult.