One is negative one

Theorem: 1 = -1Proof:1 = sqrt(1) = sqrt(-1 * -1) = sqrt(-1) * sqrt(-1) = 1^ = -1Also one can disprove the axiom that things equal to the same thing are equal to each other.1 = sqrt(1)-1 = sqrt(1)Therefore 1 = -1As an alternative method for solving:Theorem: 1 = -1Proof:x=1x^2=xx^2-1=x-1(x+1)(x-1)=(x-1)(x+1)=(x-1)/(x-1)x+1=1x=00=1=> 0/0=1/1=1

Worries while flying

Two statisticians were travelling in an airplane from LA to New York. About an hour into the flight, the pilot announced that they had lost an engine, but don’t worry, there are three left.However, instead of 5 hours it would take 7 hours to get to New York. A little later, he announced that a second engine failed, and they still had two left, but it would take 10 hours to get to New York.Somewhat later, the pilot again came on the intercom and announced that a third engine had died. Never fear, he announced, because the plane could fly on a single engine.However, it would now take 18 hours to get to new York. At this point, one statistician turned to the other and said, “Gee, I hope we don’t lose that last engine, or we’ll be up here forever!”

Math is turning bad

“Psst, c’mere,” said the shifty-eyed man wearing a long black trenchcoat, as he beckoned me off the rainy street into a damp dark alley. I followed.”What are you selling?” I asked.”Geometrical algebra drugs.””Huh!?””Geometry drugs. Ya got your uppers, your downers, your sidewaysers, your inside-outers…””Stop right there,” I interrupted. “I’ve never heard of inside-outers.””Oh, man, you’ll love ’em. Makes you feel like M.C. ever-lovin’ Escher on a particularly weird day.””Go on…””OK, your inside-outers, your arbitrary bilinear mappers, and here, heh, here are the best ones,” he said, pulling out a large clear bottle of orange pills.”What are those, then?” I asked.”Givens transformers. They’ll rotate you about more planes than you even knew existed.””Sounds gross. What about those bilinear mappers?””There’s a whole variety of them. Here’s one you’ll love — they call it ‘One Over Z’ on the street. Take one of these little bad boys and you’ll be on speaking terms with the Point at Infinity.”