Well, looks like this week was filled with math........how "fun" was that.......
I really didn't get it too much towards the end of the week.
So I shall talk of dragons, bards, music, and fanciful things........jk, can't be funny on here because it's "not appropriate".......we shall see random person....we shall see...... :P
Anyways, instead of all of that epic stuff from before, I'll just talk about limits, because I didn't really understand the stuff from the end of the week.
let's say you wanna find the limit of an equation, such as lim ((x-3)^2)/x
x->7
You've got to plug in whatever x approaches into the equation, as long as it doesn't result in a 0 on the bottom of the equation.
So if it were x -> 0 instead of x -> 7, the answer to this problem would most likely be Ø.
If that happens, you need to do one of two things.
*note* You do this whenever the bottom would equal Ø when you plug in whatever x approaches, not just when x -> 0.
One way would be by plugging the function into a table and using numbers that are close to the x -> to find what both sides approach.
In this case, the table would be: -.1 -.01 -.001 0 .001 .01 .1
-96.1 -906 -9006 8994 894.01 84.1
So as you can see, from the left, the graph/equation is approaching -∞, and from the right, the graph/equation is approaching ∞.
Another way you could figure it out is by using arithmetic.
((x-3)^2)/x
(x^2-6x+9)/x = 0
x^2-6x+9=0
x^2-6x=-9
x(x-6)=-9
x=-9 x=6
And then you figure out which is the limit, which it usually is hard to figure out.
Now, I'm getting the fudge out of here before all these monkeyfudgers get all this math into my fudging head.
FUDGE!! I strongly dislike math......as you can see already...... :P
Now, I'm gonna go fudge up some fires.
*if you don't get the whole fudging thing, check out this vid, it explains a lot, and it's funny XD*
http://www.youtube.com/watch?v=uovMpapeCJQ
No comments:
Post a Comment