In four hours I will be writing the second part of my linear algebra exams. I "only" need to get 23 of 50 points. Wish me luck!
ES...you are a living calculator! its inhuman!
Ohh well, guess i should have showed up at school once in a while...on secound thought no, i was compleately right and justified in staying the hell away
Originally posted by ElectricSheep
This might frighten you, but I actually know how to take the square root and cube root of <em>any</em> given number (including decimals) by hand on a sheet of paper. Its kinda like long division, and helps in a pinch when you forget your calculator on an exam...
Originally posted by Puncher
@electric sheep: one of the things we had to do was inverting a 3*3 matrix... I half forgot how to do it. Grrr.
Originally posted by agent
[ A | I ] ~ [ I | A^(-1)] if det(A) =/= 0