Wingfeather

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

Yeah, some computers even just say that an arbitrary number is infinity if it's large enough.

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

That is completely true, except for one point. The infinity symbol is not technically a number; it would have to be stored as text, and therefore cannot have mathematical operations performed on it...

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

Actually, the only one we know for sure is Tesla, because people have actually gotten it. Artemis and Atlas are still under debate. And Is Sal is not infinity energy points; it's completely unattai...

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

And also... How on earth did you get a Khanmigo avatar?!?!

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

Yeah, it's crazy. Tesla is super hard, but still the easiest of the three black hole badges!

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

I have ninety-five retired badges.

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

I stand corrected about Artemis and Atlas. I did not know that the Khan Team had confirmed them. However, I am fairly sure that Is Sal is completely unattainable, and furthermore, that Sal does not...

1. Cộng đồng
2. General Khan Academy Questions
3. Black Hole Badges

What do you mean? It's quite possible we could do something like that, if we try.