@creativegoat Thanks for asking; right now, Prof. Loh is only planning to do problem-review sessions for various upcoming math competitions. He's not planning to do any more AMA's in the foreseeable. I also miss the daily livestreams -- they were a lot of fun!
How many zeroes are there from all the integers from \(1\) to \(25\) in binary?
Let \(S\) be the set of points determined by \( \left| |x|-2 \right| + \left| |y|-1 \right| = 1.\) If a model of \(S\) were built from wire of negligible thickness, then what is the total length of wire required?
\(G\) is an \(8 \times 8\) grid with a \(1\) written in each of its unit squares. An operation consists of multiplying all entries in a row or column by \(-1.\) How many distinct grids can be obtained by applying this operation to \(G\) a finite number of times?
Is it possible that geometry can be proved by algebra?
What is your chess rating?
How hard it is to get into Carnegie Mellon University?
What majors does Carnegie Mellon specialize in?
Can you get your channel certified? Like get that check mark next to your channel name?
@RZ923 Yes, I definitely know who you are by now. Same for many others Even still, I would like to protect people's privacy by not providing their usernames. It is so great to see you as well as many other familiar faces at the live streams!
Did you see the Space X launch? Do you think this will change the world?
Do you think celebrities get mobs of fans at their house?
How do I prepare for AOIME?
Why am I getting alerts from NOVID?
Which would you choose, pizza or taco or hot dog?
Do you guys have mobs of people at your office?
Opinions on Dyson spheres (huge megastructures that completely cover the sun and can harness its power)
What do you think every human being should achieve in life?
How many people have downloaded NOVID so far?
What's your least favorite subject?
Does learning a language help you in the future?
Can you talk about how you came up with the idea of building NOVID?
How to get better in math?
If you could make any other app, what would you make?
How do we know \( \pi\) is real?
How to calculate \( \pi\) using division
If you have a certain number of numbers that add up to a certain number, can you calculate the average biggest number?
Can every 2-D geometry question be solved by 3-D geometry?
Do you believe in aliens?
Suppose that 20% of a number is 17. Find 20% of 17% of the number.
Can something be 1 dimension?
How long would a bumblebee take to travel around the world?
Riddle: There are 3 switches outside for lights in the attic. You may flip the switches and make one trip to the attic. Match each light with its switch.
What's the probability of getting 5 heads and 5 tails if you flip a coin 10 times?
David's parents have three sons: Snap, Crackle and what's the name of the third son?
Good books for AIME preparation
Why are zeroes of functions interesting to study?
If a straight line passes through the curve \(y= x^2,\) why are the two interceptions multiplied together equal to the y-intercept?
What does \(\pi\) mean?
How to solve a three-variable equation efficiently
How not to make silly mistakes
Terabytes, gigabytes, megabytes
Why do we not use the metric system?
Why do you teach at CMU and not at a math school?
How to convert spherical to rectangular coordinates
What is the importance of Earth's tilt?
How do you prove that the Earth is round?