/SQT/ AKA /QTDDTOT/

What is R* in algebra?

space of rational numbers

Depends on your skill level. My teacher recommended a minimum of 10-20 hours a week not including class, but including homework. I spent roughly 8 hours and skimmed by with a B. If i spent 15 hours a week it would have been a cake walk.

Real numbers, surely. So you mean it's the same as R^3?

>When n = 3, the set of all such locations is called three-dimensional Euclidean space. It is commonly represented by the symbol R3

en.wikipedia.org/wiki/Three-dimensional_space

How does one study Discrete Mathematics?

what the fuck is sleeping
like why do we have to be comatose and have vivid hallucinations for 8 hours a day

Woah! Look at this math trick Veeky Forums! Literally made my life 100x easier!

What kind of GENIUS could EVER think of that?

reddit.com/r/AskReddit/comments/5u9y0a/what_are_the_most_useful_mental_math_tricks/ddsg6x5/

Depends on the context.
Could be the extended reals.
The real complex numbers etc.

Which part